Debugging GWT with Firebug

You can use the Firebug add-on for Mozilla Firefox to debug your Google Web Toolkit (GWT)-based applications. First, installed firebug into your Firefox browser. Then, open it:

and enable the console:

The console should now be active with messages from your GWT application. For example, the console log below shows the output for:

UtilUi.logDebug("Store loaded for: " + UtilUi.toString(this) + ", lastQueried = " + lastQueried, MODULE, "onStoreLoad");