Merge pull request #687 from semanticfire/patch-1

Fix hard crash on missng skosxl:literalForm
NatLibFi · Jan 15, 2018 · 4ef44ec · 4ef44ec
2 parents 8ab9cdd + 1ef321e
commit 4ef44ec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/model/Concept.php b/model/Concept.php
@@ -151,7 +151,7 @@ public function getXlLabel()
         $labels = $this->resource->allResources('skosxl:prefLabel');
         foreach($labels as $labres) {
             $label = $labres->getLiteral('skosxl:literalForm');
-            if ($label->getLang() == $this->clang) {
+            if ($label !== null && $label->getLang() == $this->clang) {
                 return new LabelSkosXL($this->model, $labres);
             }
         }