Merge pull request #138 from dbcls/fix/undefined-class

fix for undefined class
dbcls · May 31, 2021 · a56cfac · a56cfac
2 parents 9892a68 + 54ce0f4
commit a56cfac
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/node/src/ts/visualizer/components/ClassRelationsDetail.tsx b/node/src/ts/visualizer/components/ClassRelationsDetail.tsx
@@ -145,7 +145,7 @@ const ClassRelationsDetail: React.FC<ClassRelationsDetailProps> = (props) => {
       </>
     ),
     [
-      classDetail.rhs,
+      classDetail,
       dispatch,
       focusingURI,
       handleClickRightHandSideClasses,
@@ -202,7 +202,7 @@ const ClassRelationsDetail: React.FC<ClassRelationsDetailProps> = (props) => {
       </>
     ),
     [
-      classDetail.lhs,
+      classDetail,
       dispatch,
       focusingURI,
       handleClickLeftHandSideClasses,
@@ -211,7 +211,9 @@ const ClassRelationsDetail: React.FC<ClassRelationsDetailProps> = (props) => {
       getPreferredTriple,
     ]
   )
-
+  if (!classDetail) {
+    return null
+  }
   return (
     <div className="section">
       {headerElement}