Fix NegativeArraySizeException in SWCommandUtils

SpigotCore_Main/src/de/steamwar/command/SWCommand.java

@@ -103,7 +103,6 @@ public abstract class SWCommand {
                 }
                 if (!parameters[parameters.length - 1].isVarArgs()) {
                     Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters as last Argument");
-                    return;
                 }
                 if (parameters[parameters.length - 1].getType().getComponentType() != String.class) {
                     Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument");

SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java

@@ -115,7 +115,7 @@ public class SWCommandUtils {
             arguments[arguments.length - 1] = varArgument;
         } else {
             for (int i = 0; i < parameters.length - (varArgType != null ? 1 : 0); i++) {
-                arguments[i + 1] = parameters[i].map(Arrays.copyOf(args, Math.min(index - 1, 0)), args[index]);
+                arguments[i + 1] = parameters[i].map(Arrays.copyOf(args, Math.max(index - 1, 0)), args[index]);
                 index++;
                 if (arguments[i + 1] == null) {
                     throw new CommandParseException();
@@ -128,7 +128,7 @@ public class SWCommandUtils {
                 arguments[arguments.length - 1] = varArgument;
 
                 for (int i = 0; i < length; i++) {
-                    Object value = parameters[parameters.length - 1].map(Arrays.copyOf(args, Math.min(index - 1, 0)), args[index]);
+                    Object value = parameters[parameters.length - 1].map(Arrays.copyOf(args, Math.max(index - 1, 0)), args[index]);
                     if (value == null) {
                         throw new CommandParseException();
                     }