diff --git a/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php b/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php index fbe31881..a7da22c8 100644 --- a/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php +++ b/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php @@ -131,7 +131,9 @@ class IIIFManifest extends StylePluginBase { $this->messenger = $messenger; $this->moduleHandler = $moduleHandler; $this->utils = $utils; - $this->structured_text_term = $this->utils->getTermForUri($this->options['structured_text_term_uri']); + $this->structured_text_term = isset($this->options['structured_text_term_uri']) + ? $this->utils->getTermForUri($this->options['structured_text_term_uri']) + : FALSE; } /**