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/PackageExplorerContentProvider.java
postRefresh(element);
				return;
			}
			
			if ((flags & IJavaElementDelta.F_CLASSPATH_CHANGED) != 0) {
				postRefresh(element);
				return;				
			}
		}
		if (kind == IJavaElementDelta.REMOVED) {
			Object parent= internalGetParent(element);			
			postRemove(element);
			if (parent instanceof IPackageFragment) 
				postUpdateIcon((IPackageFragment)parent);
			
			 
			if (isPackageFragmentEmpty(element.getParent())) {
				if (fViewer.testFindItem(parent) != null)
					postRefresh(internalGetParent(parent));
			}  
			return;
		}
		if (kind == IJavaElementDelta.ADDED) { 
			Object parent= internalGetParent(element);
			
			 
			if (parent instanceof IPackageFragment) {
				Object grandparent= internalGetParent(parent);