question: remove a child node from this node , if it is one . concode_field_sep String name concode_elem_sep HashMap attributes concode_elem_sep TreeNode parent concode_elem_sep String body concode_elem_sep ArrayList children concode_field_sep TreeNode findChild concode_elem_sep String findAttribute concode_elem_sep String getName concode_elem_sep void addAttribute concode_elem_sep String getBody concode_elem_sep Iterator findAttributes concode_elem_sep String toString concode_elem_sep void toString concode_elem_sep Iterator findChildren concode_elem_sep Iterator findChildren concode_elem_sep void removeAttribute concode_elem_sep void setBody concode_elem_sep void addChild
target: void function ( TreeNode arg0 ) { if ( children != null ) children . remove ( arg0 ) ; }