Add protected from a mistyped event listening

src/org/gestouch/gestures/Gesture.as

@@ -200,6 +200,17 @@ package org.gestouch.gestures
 		//
 		//--------------------------------------------------------------------------
 		
+		override public function addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
+		{
+			if (!eventTypeIsValid(type))
+			{
+				throw new ArgumentError("Event type does not match any of allowed values.");
+			}
+			
+			super.addEventListener(type, listener, useCapture, priority, useWeakReference);
+		}
+		
+		
 		[Abstract]
 		/**
 		 * Reflects gesture class (for better perfomance).
@@ -546,6 +557,13 @@ package org.gestouch.gestures
 		}
 		
 		
+		protected function eventTypeIsValid(type:String):Boolean
+		{
+			// propertyChange just in case for bindings?
+			return type == GestureStateEvent.STATE_CHANGE || type == "propertyChange";
+		}
+		
+		
 		
 		
 		//--------------------------------------------------------------------------

src/org/gestouch/gestures/LongPressGesture.as

@@ -71,6 +71,12 @@ package org.gestouch.gestures
 		//
 		// --------------------------------------------------------------------------
 		
+		override protected function eventTypeIsValid(type:String):Boolean
+		{
+			return type == LongPressGestureEvent.GESTURE_LONG_PRESS || super.eventTypeIsValid(type);
+		}
+		
+		
 		override protected function preinit():void
 		{
 			super.preinit();

src/org/gestouch/gestures/PanGesture.as

@@ -112,6 +112,12 @@ package org.gestouch.gestures
 		//
 		// --------------------------------------------------------------------------
 		
+		override protected function eventTypeIsValid(type:String):Boolean
+		{
+			return type == PanGestureEvent.GESTURE_PAN || super.eventTypeIsValid(type);
+		}
+		
+		
 		override protected function onTouchBegin(touch:Touch):void
 		{
 			if (touchesCount > maxNumTouchesRequired)

src/org/gestouch/gestures/RotateGesture.as

@@ -56,6 +56,12 @@ package org.gestouch.gestures
 		//
 		// --------------------------------------------------------------------------
 		
+		override protected function eventTypeIsValid(type:String):Boolean
+		{
+			return type == RotateGestureEvent.GESTURE_ROTATE || super.eventTypeIsValid(type);
+		}
+		
+		
 		override protected function onTouchBegin(touch:Touch):void
 		{
 			if (touchesCount > 2)

src/org/gestouch/gestures/SwipeGesture.as

@@ -120,6 +120,12 @@ package org.gestouch.gestures
 		//
 		// --------------------------------------------------------------------------
 		
+		override protected function eventTypeIsValid(type:String):Boolean
+		{
+			return type == SwipeGestureEvent.GESTURE_SWIPE || super.eventTypeIsValid(type);
+		}
+		
+		
 		override protected function preinit():void
 		{
 			super.preinit();

src/org/gestouch/gestures/TapGesture.as

@@ -79,6 +79,12 @@ package org.gestouch.gestures
 		//
 		// --------------------------------------------------------------------------
 		
+		override protected function eventTypeIsValid(type:String):Boolean
+		{
+			return type == TapGestureEvent.GESTURE_TAP || super.eventTypeIsValid(type);
+		}
+		
+		
 		override protected function preinit():void
 		{
 			super.preinit();

src/org/gestouch/gestures/TransformGesture.as

@@ -61,6 +61,12 @@ package org.gestouch.gestures
 		//
 		// --------------------------------------------------------------------------
 		
+		override protected function eventTypeIsValid(type:String):Boolean
+		{
+			return type == TransformGestureEvent.GESTURE_TRANSFORM || super.eventTypeIsValid(type);
+		}
+		
+		
 		override protected function onTouchBegin(touch:Touch):void
 		{
 			if (touchesCount > 2)

src/org/gestouch/gestures/ZoomGesture.as

@@ -55,6 +55,12 @@ package org.gestouch.gestures
 		//
 		// --------------------------------------------------------------------------
 		
+		override protected function eventTypeIsValid(type:String):Boolean
+		{
+			return type == ZoomGestureEvent.GESTURE_ZOOM || super.eventTypeIsValid(type);
+		}
+		
+		
 		override protected function onTouchBegin(touch:Touch):void
 		{
 			if (touchesCount > 2)