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/packageview/PackageExplorerActionGroup.java
}
	
	private boolean isNewTarget(IJavaElement element) {
		if (element == null)
			return false;
		int type= element.getElementType();
		return type == IJavaElement.JAVA_PROJECT ||
			type == IJavaElement.PACKAGE_FRAGMENT_ROOT || 
			type == IJavaElement.PACKAGE_FRAGMENT;
	}
	
	private boolean isGoIntoTarget(Object element) {
		if (element == null)
			return false;
		if (element instanceof IJavaElement) {
			int type= ((IJavaElement)element).getElementType();
			return type == IJavaElement.JAVA_PROJECT || 
				type == IJavaElement.PACKAGE_FRAGMENT_ROOT || 
				type == IJavaElement.PACKAGE_FRAGMENT;
		}
		return false;
	}
	private void addOpenNewWindowAction(IMenuManager menu, Object element) {
		if (element instanceof IJavaElement) {
			try {
				element= ((IJavaElement)element).getCorrespondingResource();
			} catch(JavaModelException e) {
			}
		}
		if (!(element instanceof IContainer))