Bug 15157 New-> menu disappears when folder is selected
Build: 20020501 The New-> menu in the packages view is not added to the pop-up menu when a folder is selected. It is added when a source folder is selected.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/JavaBrowsingPart.java
setSelection(StructuredSelection.EMPTY, true);
	}
	/**
	 * Finds the closest Java element which can be used as input for
	 * this part and has the given Java element as child
	 * 
	 * @param 	je 	the Java element for which to search the closest input
	 * @return	the closest Java element used as input for this part
	 */
	protected IJavaElement findInputForJavaElement(IJavaElement je) {
		if (je == null || !je.exists())
			return null;
		if (isValidInput(je))
			return je;
		return findInputForJavaElement(je.getParent());
	}
	
	final protected IJavaElement findElementToSelect(Object obj) {
		if (obj instanceof IJavaElement)
			return findElementToSelect((IJavaElement)obj);
		return null;
	}
	
	/**
	 * Finds the element which has to be selected in this part.
	 * 
	 * @param je	the Java element which has the focus
	 */
	abstract protected IJavaElement findElementToSelect(IJavaElement je);