That looks more like a classpath issue the use of "" in the String class was introduced in rc3 (together with the compiler change to accept ) so my guess is that you have gwt jars from both rc2 and ...

Google Web Toolkit (GWT) is a Java development framework that seeks to ease AJAX (Asynchronous JavaScript and XML) application development. GWT allows you to develop and debug AJAX-based applications ...

Instantiations hat die Version 7.2 der auf Eclipse aufsetzenden GUI-Entwickungsumgebung GWT Designer vorgestellt. Mit der Software lassen sich in Eclipse Graphical User Interfaces (GUIs) für ...