Fix SubCommand.invoke

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

@@ -78,7 +78,7 @@ class SubCommand {
             method.invoke(swCommand, objects);
         } catch (IllegalArgumentException | IllegalAccessException e) {
             throw new SecurityException(e.getMessage(), e);
-        } catch (InvocationTargetException e) {
+        } catch (InvocationTargetException | SecurityException e) {
             return false;
         }
         return true;