--- a/src/sceditor.js	Thu Aug 11 00:04:48 2022 -0600
+++ b/src/sceditor.js	Thu Aug 11 19:54:03 2022 -0600
@@ -2879,14 +2879,14 @@
 		 * @private
 		 */
 		var callHandlers = function (args, returnAtFirst) {
-			args = [].slice.call(args);
+			if( args.length > 3 )  throw 'too many args';
 
 			var	idx, ret,
-				signal = formatSignalName(args.shift());
+				signal = formatSignalName(args[0]);
 
 			for (idx = 0; idx < registeredPlugins.length; idx++) {
 				if (signal in registeredPlugins[idx]) {
-					ret = registeredPlugins[idx][signal].apply(thisObj, args);
+					ret = registeredPlugins[idx][signal](thisObj, args[1], args[2]);
 
 					if (returnAtFirst) {
 						return ret;
@@ -2996,16 +2996,17 @@
 		 * @name register
 		 * @memberOf PluginManager.prototype
 		 */
-		base.register = function (plugin) {
-			if (!base.exists(plugin) || base.isRegistered(plugin)) {
+		base.register = function (pluginName) {
+			if (!base.exists(pluginName) || base.isRegistered(pluginName)) {
 				return false;
 			}
 
-			plugin = new plugins[plugin]();
+			let plugin = plugins[pluginName]();
+			if(!plugin) throw pluginName;
 			registeredPlugins.push(plugin);
 
 			if ('init' in plugin) {
-				plugin.init.call(thisObj);
+				plugin.init(thisObj);
 			}
 
 			return true;
@@ -3035,7 +3036,7 @@
 					removed       = true;
 
 					if ('destroy' in removedPlugin) {
-						removedPlugin.destroy.call(thisObj);
+						removedPlugin.destroy(thisObj);
 					}
 				}
 			}
@@ -3057,7 +3058,7 @@
 
 			while (i--) {
 				if ('destroy' in registeredPlugins[i]) {
-					registeredPlugins[i].destroy.call(thisObj);
+					registeredPlugins[i].destroy(thisObj);
 				}
 			}