corrected a problem with RadioList.pm - where no default value was set, and the form was submitted without selecting one of the radio buttons, getValueFromPost would have returned an empty arrayref.

lib/WebGUI/Form/RadioList.pm

@@ -83,6 +83,9 @@ sub definition {
 		profileEnabled=>{
 			defaultValue=>1
 			},
+		defaultValue>{
+			defaultValue=>''
+			},
 		});
         return $class->SUPER::definition($session, $definition);
 }