21128: fixed select single item crash Arvados-DCO-1.1-Signed-off-by: Lisa Knox <lisa...

[arvados-workbench2.git] / src / components / data-table / data-table.tsx

diff --git a/src/components/data-table/data-table.tsx b/src/components/data-table/data-table.tsx
index 59e154138a29389d617ff31310bb4671e562d49a..24cd91403aebce649c3f893814745daabfb7f139 100644 (file)
--- a/src/components/data-table/data-table.tsx
+++ b/src/components/data-table/data-table.tsx
@@ -157,6 +157,10 @@ export const DataTable = withStyles(styles)(
             }
         }
 
+        componentWillUnmount(): void {
+            this.initializeCheckedList([])
+        }
+
         checkBoxColumn: DataColumn<any, any> = {
             name: "checkBoxColumn",
             selected: true,
@@ -169,7 +173,7 @@ export const DataTable = withStyles(styles)(
                         type="checkbox"
                         name={uuid}
                         className={classes.checkBox}
-                        checked={checkedList ? checkedList[uuid] : false}
+                        checked={checkedList && checkedList[uuid] ? checkedList[uuid] : false}
                         onChange={() => this.handleSelectOne(uuid)}
                         onDoubleClick={ev => ev.stopPropagation()}></input>
                 );