Bug 61878 Package explorer is filtering out plugin dependencies [package explorer]
Build 20040506 When expanding the Plug-in Dependencies container, it is counter-intuitive to hide project dependencies. These are shown in the build path wizard itself, when you expand this container. I would expect to see them all the time.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerActionGroup.java
String property= event.getProperty();
		if (IWorkingSetManager.CHANGE_WORKING_SET_CONTENT_CHANGE.equals(property)) {
			TreeViewer viewer= fPart.getViewer();
			viewer.getControl().setRedraw(false);
			viewer.refresh();
			viewer.getControl().setRedraw(true);
		}
		
	}
	private boolean doubleClickGoesInto() {
		return PreferenceConstants.DOUBLE_CLICK_GOES_INTO.equals(PreferenceConstants.getPreferenceStore().getString(PreferenceConstants.DOUBLE_CLICK));
	}
	public FrameAction getUpAction() {
		return fUpAction;
	}
	public FrameAction getBackAction() {
		return fBackAction;
	}
	public FrameAction getForwardAction() {
		return fForwardAction;
	}
	public WorkingSetFilterActionGroup getWorkingSetActionGroup() {
	    return fWorkingSetFilterActionGroup;
	}
	
	public CustomFiltersActionGroup getCustomFilterActionGroup() {
	    return fCustomFiltersActionGroup;
	}
}