def _fetchChildren(self):
children = []<EOL>for path in self._collection:<EOL><INDENT>try:<EOL><INDENT>child = ItemFactory(path)<EOL><DEDENT>except ValueError:<EOL><INDENT>pass<EOL><DEDENT>else:<EOL><INDENT>children.append(child)<EOL><DEDENT><DEDENT>return children<EOL>
Fetch and return new child items.