fix: Console error when opening context menu on tree table (#2047)

Resolves #2029 **Changes Implemented:** - Added null check when call formatValue function, to ensure that it is only called when it is defined ```
deephaven · May 31, 2024 · 77bea7d · 77bea7d
1 parent 8e6b6da
commit 77bea7d
Showing 1 changed file with 10 additions and 9 deletions.
diff --git a/packages/iris-grid/src/IrisGridTreeTableModel.ts b/packages/iris-grid/src/IrisGridTreeTableModel.ts
@@ -176,15 +176,16 @@ class IrisGridTreeTableModel extends IrisGridTableModelTemplate<
           this.viewportData.rows[r - this.viewportData.offset];
         assertNotNull(intersection.startColumn);
         assertNotNull(intersection.endColumn);
-        for (
-          let c = intersection.startColumn;
-          c <= intersection.endColumn;
-          c += 1
-        ) {
-          assertNotNull(formatValue);
-          resultRow.push(
-            formatValue(viewportRow.data.get(c)?.value, this.columns[c])
-          );
+        if (formatValue != null) {
+          for (
+            let c = intersection.startColumn;
+            c <= intersection.endColumn;
+            c += 1
+          ) {
+            resultRow.push(
+              formatValue(viewportRow.data.get(c)?.value, this.columns[c])
+            );
+          }
         }
         result.push(resultRow);
       }