@@ -202,7 +202,7 @@ |
||
202 | 202 | $stackDex = count($trackStack) - 1; |
203 | 203 | assert( |
204 | 204 | self::MAX_EXPAND_TREE_DEPTH > $stackDex, |
205 | - 'Expansion stack too deep - should be less than '. self::MAX_EXPAND_TREE_DEPTH . 'elements' |
|
205 | + 'Expansion stack too deep - should be less than ' . self::MAX_EXPAND_TREE_DEPTH . 'elements' |
|
206 | 206 | ); |
207 | 207 | $topNode = $trackStack[$stackDex]; |
208 | 208 | /** @var ExpandedProjectionNode $rawNode */ |