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
if (parent.equals(fInput)) {
					postRefresh(parent);
				} else {
					
					if (fViewer.testFindItem(parent) == null)
						postRefresh(grandparent);
					else {
						postRefresh(parent);
					}	
				}
				return;				
			} else {  
				postAdd(parent, element);
			}
		}
		if (elementType == IJavaElement.COMPILATION_UNIT) {
			if (kind == IJavaElementDelta.CHANGED) {
				
				postRefresh(element);
				updateSelection(delta);
			}
			return;
		}
		
		if (elementType == IJavaElement.CLASS_FILE)
			return;
		
		
		if (elementType == IJavaElement.PACKAGE_FRAGMENT_ROOT) {