Fix "Cannot read properties of undefined (reading '0')" error (#6715)

pierremtb/adhoc/cannot-read-properties-undefined-0-on-hover
2025-05-06 12:06:10 -04:00
parent 9fcc792b7e
commit e06a09ed42
1 changed files with 2 additions and 1 deletions
--- a/src/hooks/useEngineConnectionSubscriptions.ts
+++ b/src/hooks/useEngineConnectionSubscriptions.ts
@ -60,7 +60,8 @@ export function useEngineConnectionSubscriptions() {
          }
        } else if (
          !editorManager.highlightRange ||
-          (editorManager.highlightRange[0][0] !== 0 &&
+          (editorManager.highlightRange[0] &&
+            editorManager.highlightRange[0][0] !== 0 &&
            editorManager.highlightRange[0][1] !== 0)
        ) {
          editorManager.setHighlightRange([defaultSourceRange()])