Bug 26265 No busy cursor when selecting type in type hierarchy [type hierarchy]
Build 20021113 - load JUnit - create hierarchy for TestCase - enlarge size of TestCase.java by duplicating methods - select Object in hierarchy - select TextCase in hierarchy observe: you don't get a busy cursor. IDE looks froozen.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
* Sets the input to a new type
	 * @deprecated 
	 */
	public void setInput(IType type) {
		setInputElement(type);
	}	
	
	/**
	 * Returns the input element of the type hierarchy.
	 * Can be of type <code>IType</code> or <code>IPackageFragment</code>
	 */	
	public IJavaElement getInputElement() {
		return fInputElement;
	}			
		
	/**
	 * Sets the input to a new element.
	 */	
	public void setInputElement(IJavaElement element) {
		if (element != null) {
			if (element instanceof IMember) {
				if (element.getElementType() != IJavaElement.TYPE) {
					element= ((IMember) element).getDeclaringType();
				}				
				ICompilationUnit cu= ((IMember) element).getCompilationUnit();
				if (cu != null && cu.isWorkingCopy()) {
					element= cu.getOriginal(element);
					if (!element.exists()) {
						MessageDialog.openError(getSite().getShell(), TypeHierarchyMessages.getString("TypeHierarchyViewPart.error.title"), TypeHierarchyMessages.getString("TypeHierarchyViewPart.error.message")); 
						return;