Bug 101619 [formatter] Formatter profiles store even though I clicked 'Cancel'
I20050624-0010 1. open the formatter preference page 2. switch from existing profile p1 to another, lets say p2 3. click 'Cancel' Expected: my formatter profile is still p1 but it is now p2.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/CodeFormatterConfigurationBlock.java
public PreviewController() {
			fProfileManager.addObserver(this);
			fJavaPreview.setWorkingValues(fProfileManager.getSelected().getSettings());
			fJavaPreview.update();
		}
		
		public void update(Observable o, Object arg) {
			final int value= ((Integer)arg).intValue();
			switch (value) {
				case ProfileManager.PROFILE_CREATED_EVENT:
				case ProfileManager.PROFILE_DELETED_EVENT:
				case ProfileManager.SELECTION_CHANGED_EVENT:
				case ProfileManager.SETTINGS_CHANGED_EVENT:
					fJavaPreview.setWorkingValues(((ProfileManager)o).getSelected().getSettings());
					fJavaPreview.update();
			}
		}
		
	}