Get rid of nice, useful J8 method. #2

Change-Id: I0d7f899fbd61495ab9f12761b304e70a06d9d989
Reviewed-on: http://gerrit.dmdirc.com/3506
Reviewed-by: Chris Smith <chris@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

src/com/dmdirc/addons/scriptplugin/ScriptPluginManager.java

@@ -110,7 +110,7 @@ public class ScriptPluginManager {
                 .toUpperCase();
         final List<Object> arguments = new ArrayList<>();
         for (Method method : event.getClass().getMethods()) {
-            if ((method.getName().startsWith("get") && method.getParameterCount() == 0)
+            if ((method.getName().startsWith("get") && method.getParameterTypes().length == 0)
                     && !method.getName().equals("getDisplayFormat")) {
                 arguments.add(method.invoke(event));
             }