🎨 Add caption for string "No input was provided"

cloud-core/src/main/java/cloud/commandframework/arguments/StaticArgument.java

@@ -26,6 +26,7 @@ package cloud.commandframework.arguments;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
 import java.util.ArrayList;
@@ -112,7 +113,10 @@ public final class StaticArgument<C> extends CommandArgument<C, String> {
         ) {
             final String string = inputQueue.peek();
             if (string == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        StaticArgumentParser.class,
+                        commandContext
+                ));
             }
             if (this.allAcceptedAliases.contains(string)) {
                 inputQueue.remove();

cloud-core/src/main/java/cloud/commandframework/arguments/preprocessor/RegexPreprocessor.java

@@ -28,6 +28,7 @@ import cloud.commandframework.captions.Caption;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.captions.StandardCaptionKeys;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
 import java.util.Queue;
@@ -89,7 +90,10 @@ public final class RegexPreprocessor<C> implements BiFunction<@NonNull CommandCo
     ) {
         final String head = strings.peek();
         if (head == null) {
-            throw new NullPointerException("No input");
+            return ArgumentParseResult.failure(new NoInputProvidedException(
+                    RegexPreprocessor.class,
+                    context
+            ));
         }
         if (predicate.test(head)) {
             return ArgumentParseResult.success(true);

cloud-core/src/main/java/cloud/commandframework/arguments/standard/BooleanArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.captions.StandardCaptionKeys;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -173,7 +174,10 @@ public final class BooleanArgument<C> extends CommandArgument<C, Boolean> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        BooleanParser.class,
+                        commandContext
+                ));
             }
             inputQueue.remove();
 

cloud-core/src/main/java/cloud/commandframework/arguments/standard/ByteArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.NumberParseException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -189,7 +190,10 @@ public final class ByteArgument<C> extends CommandArgument<C, Byte> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        ByteParser.class,
+                        commandContext
+                ));
             }
             try {
                 final byte value = Byte.parseByte(input);

cloud-core/src/main/java/cloud/commandframework/arguments/standard/CharArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.captions.StandardCaptionKeys;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -129,7 +130,10 @@ public final class CharArgument<C> extends CommandArgument<C, Character> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        CharacterParser.class,
+                        commandContext
+                ));
             }
 
             if (input.length() != 1) {

cloud-core/src/main/java/cloud/commandframework/arguments/standard/DoubleArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.NumberParseException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -189,7 +190,10 @@ public final class DoubleArgument<C> extends CommandArgument<C, Double> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        DoubleParser.class,
+                        commandContext
+                ));
             }
             try {
                 final double value = Double.parseDouble(input);

cloud-core/src/main/java/cloud/commandframework/arguments/standard/EnumArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.captions.StandardCaptionKeys;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -167,7 +168,10 @@ public class EnumArgument<C, E extends Enum<E>> extends CommandArgument<C, E> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        EnumParser.class,
+                        commandContext
+                ));
             }
 
             for (final E value : this.allowedValues) {

cloud-core/src/main/java/cloud/commandframework/arguments/standard/FloatArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.NumberParseException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -189,7 +190,10 @@ public final class FloatArgument<C> extends CommandArgument<C, Float> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        FloatParser.class,
+                        commandContext
+                ));
             }
             try {
                 final float value = Float.parseFloat(input);

cloud-core/src/main/java/cloud/commandframework/arguments/standard/IntegerArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.NumberParseException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -226,7 +227,10 @@ public final class IntegerArgument<C> extends CommandArgument<C, Integer> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        IntegerParser.class,
+                        commandContext
+                ));
             }
             try {
                 final int value = Integer.parseInt(input);

cloud-core/src/main/java/cloud/commandframework/arguments/standard/LongArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.NumberParseException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -183,7 +184,10 @@ public final class LongArgument<C> extends CommandArgument<C, Long> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        LongParser.class,
+                        commandContext
+                ));
             }
             try {
                 final long value = Long.parseLong(input);

cloud-core/src/main/java/cloud/commandframework/arguments/standard/ShortArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.NumberParseException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -189,7 +190,10 @@ public final class ShortArgument<C> extends CommandArgument<C, Short> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        ShortParser.class,
+                        commandContext
+                ));
             }
             try {
                 final short value = Short.parseShort(input);

cloud-core/src/main/java/cloud/commandframework/arguments/standard/StringArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.captions.StandardCaptionKeys;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import cloud.commandframework.util.StringUtils;
 import org.checkerframework.checker.nullness.qual.NonNull;
@@ -297,7 +298,10 @@ public final class StringArgument<C> extends CommandArgument<C, String> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        StringParser.class,
+                        commandContext
+                ));
             }
 
             if (this.stringMode == StringMode.SINGLE) {

cloud-core/src/main/java/cloud/commandframework/arguments/standard/UUIDArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.captions.StandardCaptionKeys;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -128,7 +129,10 @@ public final class UUIDArgument<C> extends CommandArgument<C, UUID> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        UUIDParser.class,
+                        commandContext
+                ));
             }
 
             try {

cloud-core/src/main/java/cloud/commandframework/captions/SimpleCaptionRegistry.java

@@ -36,6 +36,10 @@ import java.util.function.BiFunction;
  */
 public class SimpleCaptionRegistry<C> implements FactoryDelegatingCaptionRegistry<C> {
 
+    /**
+     * Default caption for {@link StandardCaptionKeys#ARGUMENT_PARSE_FAILURE_NO_INPUT_PROVIDED}.
+     */
+    public static final String ARGUMENT_PARSE_FAILURE_NO_INPUT_PROVIDED = "No input was provided";
     /**
      * Default caption for {@link StandardCaptionKeys#ARGUMENT_PARSE_FAILURE_BOOLEAN}.
      */
@@ -84,6 +88,10 @@ public class SimpleCaptionRegistry<C> implements FactoryDelegatingCaptionRegistr
     private final Map<Caption, BiFunction<Caption, C, String>> messageFactories = new HashMap<>();
 
     protected SimpleCaptionRegistry() {
+        this.registerMessageFactory(
+                StandardCaptionKeys.ARGUMENT_PARSE_FAILURE_NO_INPUT_PROVIDED,
+                (caption, sender) -> ARGUMENT_PARSE_FAILURE_NO_INPUT_PROVIDED
+        );
         this.registerMessageFactory(
                 StandardCaptionKeys.ARGUMENT_PARSE_FAILURE_BOOLEAN,
                 (caption, sender) -> ARGUMENT_PARSE_FAILURE_BOOLEAN

cloud-core/src/main/java/cloud/commandframework/captions/StandardCaptionKeys.java

@@ -36,6 +36,10 @@ public final class StandardCaptionKeys {
 
     private static final Collection<Caption> RECOGNIZED_CAPTIONS = new LinkedList<>();
 
+    /**
+     * Variables: None
+     */
+    public static final Caption ARGUMENT_PARSE_FAILURE_NO_INPUT_PROVIDED = of("argument.parse.failure.no_input_was_provided");
     /**
      * Variables: {input}
      */

cloud-core/src/main/java/cloud/commandframework/exceptions/parsing/NoInputProvidedException.java

@@ -0,0 +1,52 @@
+//
+// MIT License
+//
+// Copyright (c) 2020 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package cloud.commandframework.exceptions.parsing;
+
+import cloud.commandframework.captions.StandardCaptionKeys;
+import cloud.commandframework.context.CommandContext;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+/**
+ * An exception which is thrown when an argument's input is unexpectedly null or empty
+ */
+public class NoInputProvidedException extends ParserException {
+
+    /**
+     * Construct a new NoInputProvidedException
+     *
+     * @param argumentParser Argument parser class
+     * @param context        Command context
+     */
+    public NoInputProvidedException(
+            final Class<?> argumentParser,
+            final @NonNull CommandContext<?> context
+    ) {
+        super(
+                argumentParser,
+                context,
+                StandardCaptionKeys.ARGUMENT_PARSE_FAILURE_NO_INPUT_PROVIDED
+        );
+    }
+
+}

cloud-discord/cloud-jda/src/main/java/cloud/commandframework/jda/parsers/ChannelArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import net.dv8tion.jda.api.entities.MessageChannel;
 import net.dv8tion.jda.api.entities.TextChannel;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
@@ -152,7 +153,10 @@ public final class ChannelArgument<C> extends CommandArgument<C, MessageChannel>
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        MessageParser.class,
+                        commandContext
+                ));
             }
 
             final MessageReceivedEvent event = commandContext.get("MessageReceivedEvent");

cloud-discord/cloud-jda/src/main/java/cloud/commandframework/jda/parsers/UserArgument.java

@@ -27,6 +27,7 @@ import cloud.commandframework.arguments.CommandArgument;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.entities.User;
 import org.checkerframework.checker.nullness.qual.NonNull;
@@ -151,7 +152,10 @@ public final class UserArgument<C> extends CommandArgument<C, User> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        UserParser.class,
+                        commandContext
+                ));
             }
 
             final JDA jda = commandContext.get("JDA");

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/EnchantmentArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.bukkit.BukkitCaptionKeys;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.bukkit.NamespacedKey;
 import org.bukkit.enchantments.Enchantment;
@@ -132,7 +133,10 @@ public class EnchantmentArgument<C> extends CommandArgument<C, Enchantment> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        EnchantmentParser.class,
+                        commandContext
+                ));
             }
 
             final NamespacedKey key;

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/MaterialArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.bukkit.BukkitCaptionKeys;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.bukkit.Material;
 import org.checkerframework.checker.nullness.qual.NonNull;
@@ -131,7 +132,10 @@ public class MaterialArgument<C> extends CommandArgument<C, Material> {
         ) {
             String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        MaterialParser.class,
+                        commandContext
+                ));
             }
 
             try {

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/OfflinePlayerArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.bukkit.BukkitCaptionKeys;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
@@ -141,7 +142,10 @@ public final class OfflinePlayerArgument<C> extends CommandArgument<C, OfflinePl
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        OfflinePlayerParser.class,
+                        commandContext
+                ));
             }
             inputQueue.remove();
 

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/PlayerArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.bukkit.BukkitCaptionKeys;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
@@ -135,7 +136,10 @@ public final class PlayerArgument<C> extends CommandArgument<C, Player> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        PlayerParser.class,
+                        commandContext
+                ));
             }
             inputQueue.remove();
 

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/WorldArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.bukkit.BukkitCaptionKeys;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
@@ -128,7 +129,10 @@ public class WorldArgument<C> extends CommandArgument<C, World> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        WorldParser.class,
+                        commandContext
+                ));
             }
 
             final World world = Bukkit.getWorld(input);

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultipleEntitySelectorArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.bukkit.CloudBukkitCapabilities;
 import cloud.commandframework.bukkit.arguments.selector.MultipleEntitySelector;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Entity;
 import org.checkerframework.checker.nullness.qual.NonNull;
@@ -141,7 +142,10 @@ public final class MultipleEntitySelectorArgument<C> extends CommandArgument<C,
             }
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        MultipleEntitySelectorParser.class,
+                        commandContext
+                ));
             }
             inputQueue.remove();
 

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/MultiplePlayerSelectorArgument.java

@@ -30,6 +30,7 @@ import cloud.commandframework.bukkit.CloudBukkitCapabilities;
 import cloud.commandframework.bukkit.arguments.selector.MultiplePlayerSelector;
 import cloud.commandframework.bukkit.parsers.PlayerArgument;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import com.google.common.collect.ImmutableList;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Entity;
@@ -136,7 +137,10 @@ public final class MultiplePlayerSelectorArgument<C> extends CommandArgument<C,
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        MultiplePlayerSelectorParser.class,
+                        commandContext
+                ));
             }
             inputQueue.remove();
 

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SingleEntitySelectorArgument.java

@@ -29,6 +29,7 @@ import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.bukkit.CloudBukkitCapabilities;
 import cloud.commandframework.bukkit.arguments.selector.SingleEntitySelector;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Entity;
 import org.checkerframework.checker.nullness.qual.NonNull;
@@ -139,7 +140,10 @@ public final class SingleEntitySelectorArgument<C> extends CommandArgument<C, Si
             }
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        SingleEntitySelectorParser.class,
+                        commandContext
+                ));
             }
             inputQueue.remove();
 

cloud-minecraft/cloud-bukkit/src/main/java/cloud/commandframework/bukkit/parsers/selector/SinglePlayerSelectorArgument.java

@@ -30,6 +30,7 @@ import cloud.commandframework.bukkit.CloudBukkitCapabilities;
 import cloud.commandframework.bukkit.arguments.selector.SinglePlayerSelector;
 import cloud.commandframework.bukkit.parsers.PlayerArgument;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import com.google.common.collect.ImmutableList;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Entity;
@@ -134,7 +135,10 @@ public final class SinglePlayerSelectorArgument<C> extends CommandArgument<C, Si
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(new NullPointerException("No input was provided"));
+                return ArgumentParseResult.failure(new NoInputProvidedException(
+                        SinglePlayerSelectorParser.class,
+                        commandContext
+                ));
             }
             inputQueue.remove();
 

cloud-minecraft/cloud-velocity/src/main/java/cloud/commandframework/velocity/arguments/PlayerArgument.java

@@ -28,6 +28,7 @@ import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.parser.ArgumentParser;
 import cloud.commandframework.captions.CaptionVariable;
 import cloud.commandframework.context.CommandContext;
+import cloud.commandframework.exceptions.parsing.NoInputProvidedException;
 import cloud.commandframework.exceptions.parsing.ParserException;
 import cloud.commandframework.velocity.VelocityCaptionKeys;
 import com.velocitypowered.api.proxy.Player;
@@ -170,11 +171,10 @@ public final class PlayerArgument<C> extends CommandArgument<C, Player> {
         ) {
             final String input = inputQueue.peek();
             if (input == null) {
-                return ArgumentParseResult.failure(
+                return ArgumentParseResult.failure(new NoInputProvidedException(
-                        new NullPointerException(
+                        PlayerParser.class,
-                                "No input was provided"
+                        commandContext
-                        )
+                ));
-                );
             }
             final Player player = this.proxyServer.getPlayer(input).orElse(null);
             if (player == null) {

examples/example-bukkit/src/main/java/cloud/commandframework/examples/bukkit/ExamplePlugin.java

@@ -26,6 +26,8 @@ package cloud.commandframework.examples.bukkit;
 import cloud.commandframework.Command;
 import cloud.commandframework.CommandTree;
 import cloud.commandframework.Description;
+import cloud.commandframework.minecraft.extras.MinecraftExceptionHandler;
+import cloud.commandframework.minecraft.extras.MinecraftHelp;
 import cloud.commandframework.annotations.AnnotationParser;
 import cloud.commandframework.annotations.Argument;
 import cloud.commandframework.annotations.CommandDescription;
@@ -56,8 +58,6 @@ import cloud.commandframework.execution.CommandExecutionCoordinator;
 import cloud.commandframework.extra.confirmation.CommandConfirmationManager;
 import cloud.commandframework.meta.CommandMeta;
 import cloud.commandframework.minecraft.extras.ColorArgument;
-import cloud.commandframework.minecraft.extras.MinecraftExceptionHandler;
-import cloud.commandframework.minecraft.extras.MinecraftHelp;
 import cloud.commandframework.paper.PaperCommandManager;
 import cloud.commandframework.types.tuples.Triplet;
 import io.leangen.geantyref.TypeToken;