diff --git a/Software Development Kit (SDK)/Flash Professional/Flash Player v10.0/src/com/adobe/coreUI/util/StringUtils.as b/Software Development Kit (SDK)/Flash Professional/Flash Player v10.0/src/com/adobe/coreUI/util/StringUtils.as
index c49e992..81d83ff 100644
--- a/Software Development Kit (SDK)/Flash Professional/Flash Player v10.0/src/com/adobe/coreUI/util/StringUtils.as	
+++ b/Software Development Kit (SDK)/Flash Professional/Flash Player v10.0/src/com/adobe/coreUI/util/StringUtils.as	
@@ -84,9 +84,8 @@ package com.adobe.coreUI.util
 		
 		public static function trim(str:String):String
 		{
-			for(var i:int = 0; str.charCodeAt(i) < 33; i++);
-			for(var j:int = str.length-1; str.charCodeAt(j) < 33; j--);
-			return str.substring(i, j+1);
+			if ( str == null ) return null;
+			return str.replace( /^\s*/, '' ).replace( /\s*$/, '' );
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/Software Development Kit (SDK)/Flash Professional/Flash Player v10.1/src/com/adobe/coreUI/util/StringUtils.as b/Software Development Kit (SDK)/Flash Professional/Flash Player v10.1/src/com/adobe/coreUI/util/StringUtils.as
index c49e992..81d83ff 100644
--- a/Software Development Kit (SDK)/Flash Professional/Flash Player v10.1/src/com/adobe/coreUI/util/StringUtils.as	
+++ b/Software Development Kit (SDK)/Flash Professional/Flash Player v10.1/src/com/adobe/coreUI/util/StringUtils.as	
@@ -84,9 +84,8 @@ package com.adobe.coreUI.util
 		
 		public static function trim(str:String):String
 		{
-			for(var i:int = 0; str.charCodeAt(i) < 33; i++);
-			for(var j:int = str.length-1; str.charCodeAt(j) < 33; j--);
-			return str.substring(i, j+1);
+			if ( str == null ) return null;
+			return str.replace( /^\s*/, '' ).replace( /\s*$/, '' );
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/Software Development Kit (SDK)/Flash Professional/Flash Player v10.3/src/com/adobe/coreUI/util/StringUtils.as b/Software Development Kit (SDK)/Flash Professional/Flash Player v10.3/src/com/adobe/coreUI/util/StringUtils.as
index c49e992..81d83ff 100644
--- a/Software Development Kit (SDK)/Flash Professional/Flash Player v10.3/src/com/adobe/coreUI/util/StringUtils.as	
+++ b/Software Development Kit (SDK)/Flash Professional/Flash Player v10.3/src/com/adobe/coreUI/util/StringUtils.as	
@@ -84,9 +84,8 @@ package com.adobe.coreUI.util
 		
 		public static function trim(str:String):String
 		{
-			for(var i:int = 0; str.charCodeAt(i) < 33; i++);
-			for(var j:int = str.length-1; str.charCodeAt(j) < 33; j--);
-			return str.substring(i, j+1);
+			if ( str == null ) return null;
+			return str.replace( /^\s*/, '' ).replace( /\s*$/, '' );
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/Software Development Kit (SDK)/Flash Professional/Flash Player v9.0/src/com/adobe/coreUI/util/StringUtils.as b/Software Development Kit (SDK)/Flash Professional/Flash Player v9.0/src/com/adobe/coreUI/util/StringUtils.as
index c49e992..81d83ff 100644
--- a/Software Development Kit (SDK)/Flash Professional/Flash Player v9.0/src/com/adobe/coreUI/util/StringUtils.as	
+++ b/Software Development Kit (SDK)/Flash Professional/Flash Player v9.0/src/com/adobe/coreUI/util/StringUtils.as	
@@ -84,9 +84,8 @@ package com.adobe.coreUI.util
 		
 		public static function trim(str:String):String
 		{
-			for(var i:int = 0; str.charCodeAt(i) < 33; i++);
-			for(var j:int = str.length-1; str.charCodeAt(j) < 33; j--);
-			return str.substring(i, j+1);
+			if ( str == null ) return null;
+			return str.replace( /^\s*/, '' ).replace( /\s*$/, '' );
 		}
 	}
-}
\ No newline at end of file
+}