Add LocalizationException

src/main/java/net/dv8tion/jda/api/exceptions/LocalizationException.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.dv8tion.jda.api.exceptions;
+
+import net.dv8tion.jda.api.interactions.commands.localization.LocalizationFunction;
+
+/**
+ * Exception indicating that an error occurred while localizing an application command.
+ *
+ * <p>They are usually caused by invalid strings,
+ * or exceptions in a {@link net.dv8tion.jda.api.interactions.commands.localization.LocalizationFunction LocalizationFunction}.
+ *
+ * @see net.dv8tion.jda.api.interactions.commands.build.CommandData#setLocalizationFunction(LocalizationFunction) CommandData.setLocalizationFunction(LocalizationFunction)
+ */
+public class LocalizationException extends RuntimeException
+{
+    public LocalizationException(String message, Throwable cause)
+    {
+        super(message, cause);
+    }
+}

src/main/java/net/dv8tion/jda/internal/interactions/command/localization/LocalizationMapper.java

@@ -16,6 +16,7 @@
 
 package net.dv8tion.jda.internal.interactions.command.localization;
 
+import net.dv8tion.jda.api.exceptions.LocalizationException;
 import net.dv8tion.jda.api.interactions.DiscordLocale;
 import net.dv8tion.jda.api.interactions.commands.Command;
 import net.dv8tion.jda.api.interactions.commands.build.*;
@@ -155,7 +156,7 @@ private void trySetTranslation(LocalizationMap localizationMap, String finalComp
             }
             catch (Exception e)
             {
-                throw new RuntimeException("Unable to set translations from '" + localizationFunction.getClass().getName() + "' with key '" + key + "'", e);
+                throw new LocalizationException("Unable to set translations from '" + localizationFunction.getClass().getName() + "' with key '" + key + "'", e);
             }
         }
     }