Bug 31897 Hierarchy View expands all treeitems on save
I have a hierarchy perspective open rooted on a package. Whenever I save a CU in the package, the entire hierarchy view Tree is expanded.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
visibilityChanged(false);
				}
			}
			public void partActivated(IWorkbenchPartReference ref) {
				IWorkbenchPart part= ref.getPart(false);
				if (part instanceof IEditorPart)
					editorActivated((IEditorPart) part);
			}
		 	public void partInputChanged(IWorkbenchPartReference ref) {
				IWorkbenchPart part= ref.getPart(false);
				if (part instanceof IEditorPart)
					editorActivated((IEditorPart) part);
		 	};
			public void partBroughtToTop(IWorkbenchPartReference ref) {}
			public void partClosed(IWorkbenchPartReference ref) {}
			public void partDeactivated(IWorkbenchPartReference ref) {}
			public void partOpened(IWorkbenchPartReference ref) {}
		};
		
		fSelectionChangedListener= new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent event) {
				doSelectionChanged(event);
			}
		};
		
	}
	/**
	 * Method doPropertyChange.
	 * @param event
	 */