dont crash when removing plotted signal

2022-03-11 14:39:05 +01:00 · 2022-03-11 14:39:05 +01:00 · 6182b9aed0
parent e7df6cbd4c
commit 6182b9aed0
1 changed files with 4 additions and 0 deletions
--- a/src/components/CanGraphList.js
+++ b/src/components/CanGraphList.js
@ -121,6 +121,10 @@ export default class CanGraphList extends Component {
      (s) => s.uid === signalUid
    );

+    if (!signal) {
+      return null;
+    }
+
    const isDragging = draggingSignal.signalUid === signalUid
      && draggingSignal.messageId === messageId;
    const canReceiveGraphDrop = graphToReceiveDrop