Bug 171649 [Viewers] AbstractTreeViewerisExpandable(elementOrTreePath) is not called when using a ITreePathContentProvider
Build ID: 3.3M3 More information: see AbstractTreeViewer.java, line 1974, the content provider hasChildren() should not be called directly
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
}
		if (equals(root, element)) {
			return getControl();
		}
		return null;
	}
	
	protected Widget doFindItem(Object element) {
		
		Object root = getRoot();
		if (root == null) {
			return null;
		}
		Item[] items = getChildren(getControl());
		if (items != null) {
			for (int i = 0; i < items.length; i++) {
				Widget o = internalFindItem(items[i], element);
				if (o != null) {
					return o;
				}
			}
		}
		return null;
	}
	/**
	 * Copies the attributes of the given element into the given SWT item.
	 * 
	 * @param item
	 *            the SWT item
	 * @param element