Allow the handleCOMMAND functions to have no arg if the command's arg is null.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4347 542714f4-19e9-0310-aa3c-eee0fc999fb1
2006-08-29 01:06:06 +00:00
parent 83b9ce29d2
commit 8386957cbc
1 changed files with 12 additions and 1 deletions
@@ -46,7 +46,18 @@ public class Controller
            var fn :Function = (this["handle" + cmd] as Function);
            if (fn != null) {
                try {
-                    fn(arg);
+                    try {
+                        // try calling it with the arg
+                        fn(arg);
+                    } catch (ae :ArgumentError) {
+                        if (arg == null) {
+                            // try calling it without the arg
+                            fn();
+                        } else {
+                            throw ae;
+                        }
+                    }
+
                } catch (e :Error) {
                    var log :Log = Log.getLog(this);
                    log.warning("Error handling controller " +