fix: _init function condition fault-tolerant in ScaleOverlayTool (#991)

* Update getPixelData.ts * Update ScaleOverlayTool.ts
cornerstonejs · Jan 11, 2024 · f90d6c8 · f90d6c8
1 parent 0cc7cbc
commit f90d6c8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/tools/src/tools/ScaleOverlayTool.ts b/packages/tools/src/tools/ScaleOverlayTool.ts
@@ -139,7 +139,7 @@ class ScaleOverlayTool extends AnnotationDisplayTool {
 
       addAnnotation(newAnnotation, viewport.element);
       annotation = newAnnotation;
-    } else if (this.editData.annotation.data.viewportId == viewport.id) {
+    } else if (this.editData.annotation && this.editData.annotation.data.viewportId == viewport.id) {
       this.editData.annotation.data.handles.points =
         viewportCanvasCornersInWorld;
       this.editData.annotation.data.viewportId = viewport.id;