Bug 88854 [refactoring] Error message in Change Method Signature dialog doesnt correctly display method name if name contains character &
Error message in the Change Method Signature dialog does not correctly display method name if the name contains character &. You may complete the following steps in order to reproduce this scenario: 1. Create a new Java project and add a new Java class into the newly created project. 2. Implement a method in the class created in step 1. 3. In the Outline view, select the method implemented in step 2, right click and choose Refactor -> Change Method Signature from the context menu. The Change Method Signature dialog. 4. Type &abc in the Method name: filed. Expected Behavior: An error message should be displayed stating that &abc is not a valid Java identifier. Expected Behavior: An error message is displayed stating that abc (instead of &abc) is not a valid Java identifier. See the attached screenshot of the Change Method Signature dialog for more information.
org.eclipse.ltk.ui.refactoring/src/org/eclipse/ltk/internal/ui/refactoring/RefactoringWizardDialog2.java
Object state = null;
			if(fActiveRunningOperations == 0)
				state = aboutToStart(fork && cancelable);
		
			fActiveRunningOperations++;
			try {
				ModalContext.run(runnable, fork, fProgressMonitorPart, getShell().getDisplay());
			} finally {
				fActiveRunningOperations--;
				
				if(state!= null)
					stopped(state);
			}
		}
	}
	
	private Object aboutToStart(boolean cancelable) {
		Map savedState = null;
		Shell shell= getShell();
		if (shell != null) {
			
			Control focusControl = getShell().getDisplay().getFocusControl();
			if (focusControl != null && focusControl.getShell() != getShell())
				focusControl = null;
				
			Button cancelButton= getButton(IDialogConstants.CANCEL_ID);	
			
			Display d = getShell().getDisplay();
			fWaitCursor = new Cursor(d, SWT.CURSOR_WAIT);
			setDisplayCursor(d, fWaitCursor);