return MessageDialog.openQuestion(JavaPlugin.getActiveWorkbenchShell(), RefactoringMessages.getString("DeleteSourceReferencesAction.delete1"), message);
return MessageDialog.openQuestion(JavaPlugin.getActiveWorkbenchShell(), ReorgMessages.getString("DeleteSourceReferencesAction.delete1"), message);
	private static boolean isOkToDeleteReadOnly(ICompilationUnit cu){		String message= "Compilation unit \'" + cu.getElementName() + "\' is read-only. Do you still want to delete it?"; 		return MessageDialog.openQuestion(JavaPlugin.getActiveWorkbenchShell(), RefactoringMessages.getString("DeleteSourceReferencesAction.delete1"), message); //$NON-NLS-1$	}