Fixing measurement delete action

Packages/ohif-measurements/client/lib/syncMeasurementAndToolData.js

@@ -5,6 +5,12 @@ OHIF.measurements.syncMeasurementAndToolData = measurement => {
     OHIF.log.info('syncMeasurementAndToolData');
 
     const toolState = cornerstoneTools.globalImageIdSpecificToolStateManager.saveToolState();
+
+    // Stop here if the metadata for the measurement's study is not loaded yet
+    const { studyInstanceUid } = measurement;
+    const metadata = OHIF.viewer.StudyMetadataList.findBy({ studyInstanceUid });
+    if (!metadata) return;
+
     const imageId = OHIF.viewerbase.getImageIdForImagePath(measurement.imagePath);
     const toolType = measurement.toolType;