prevent crash

ibi-group · Mar 28, 2024 · 9c034ee · 9c034ee
1 parent 0e2586c
commit 9c034ee
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/editor/actions/editor.js b/lib/editor/actions/editor.js
@@ -77,7 +77,7 @@ function getCloneProps (entityId: number, component: string, state: AppState) {
         patternId: newPatternId,
         shapeId: newShapeId,
         shapePoints: pattern.shapePoints.map(sp => ({...sp, shapeId: newShapeId})),
-        patternLocationGroups: pattern.patternLocationGroups.map(plg => ({...plg, patternId: newPatternId})),
+        patternLocationGroups: pattern.patternLocationGroups && pattern.patternLocationGroups.map(plg => ({...plg, patternId: newPatternId})),
         patternLocations: pattern.patternLocations.map(pl => ({...pl, patternId: newPatternId})),
         patternStops: pattern.patternStops.map(ps => ({...ps, patternId: newPatternId}))
       }