errorMessage = request.stringFormValueForKey("errorMessage");
fullClassName = request.stringFormValueForKey("fullClassName");
WOResourceManager resources = WOApplication.application().resourceManager();
// pay no attention to this use of protected API
WODeployedBundle appBundle = resources._appProjectBundle();
if (appBundle instanceof WOProjectBundle) {
WOProjectBundle project = (WOProjectBundle) appBundle;
_WOProject woproject = project._woProject();
String filePath = woproject._pathToSourceFileForClass(fullClassName, filename);
if (filePath == null) {