Bug 339347 [Markers] Can't toggle item limits in Problems view any more without losing limit
I20110308-2000 I can't toggle item limits in Problems view any more without losing limits. After I've disabled the limits, the next time I enable limits, the value is "1". The stored value should not be changed.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
/*The ideal place to hold the reference for the
		 clone is the view,as it is a for-ui-only clone*/
		return builder.getClonedMarkers();
	}
	/**
	 * Return a new clone to use in UI.Can return
	 * null if markers are changing or building.
	 * @see CachedMarkerBuilder#createMarkersClone()
	 * 
	 * 
	 * @return Object
	 */
	Markers createViewerInputClone() {
		return builder.createMarkersClone();
	}
	/**
	 * Get all of the fields visible in the receiver.
	 * 
	 * @return MarkerField[]
	 */
	MarkerField[] getVisibleFields() {
		return generator.getVisibleFields();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.ViewPart#init(org.eclipse.ui.IViewSite,
	 * org.eclipse.ui.IMemento)
	 */
	public void init(IViewSite site, IMemento memento) throws PartInitException {