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
fArrowCursor = null;
			Control focusControl = (Control)state.get("focus"); 
			if (focusControl != null)
				focusControl.setFocus();
		}
	}
	
	private void restoreUIState(Map state) {
		restoreEnableState(getButton(PREVIEW_ID), state, "preview");
		restoreEnableState(getButton(IDialogConstants.OK_ID), state, "ok");
		restoreEnableState(getButton(IDialogConstants.CANCEL_ID), state, "cancel");
		ControlEnableState pageState = (ControlEnableState) state.get("page");
		pageState.restore();
	}
	
	private void restoreEnableState(Control w, Map h, String key) {
		if (w != null) {
			Boolean b = (Boolean) h.get(key);
			if (b != null)
				w.setEnabled(b.booleanValue());
		}
	}
	
	
	
	public boolean close() {
		fWizard.dispose();
		return super.close();
	}
	protected void cancelPressed() {