| Index: trunk/extensions/Lingo/LingoTree.php |
| — | — | @@ -74,7 +74,7 @@ |
| 75 | 75 | $tree = &$this->mTree; |
| 76 | 76 | |
| 77 | 77 | // end of path, store description; end of recursion |
| 78 | | - while ( $step = array_shift( $path ) ) { |
| | 78 | + while ( ($step = array_shift( $path )) !== null ) { |
| 79 | 79 | |
| 80 | 80 | if ( !isset( $tree[$step] ) ) { |
| 81 | 81 | $tree[$step] = array(); |