fix: update action start and end handlers to use explicit checks before calling

Common/UI/Components/BulkUpdate/BulkUpdateForm.tsx

@@ -225,7 +225,9 @@ const BulkUpdateForm: <T extends GenericObject>(
                               totalItems: props.selectedItems,
                             });
                             setActionInProgress(true);
-                            props.onActionStart && props.onActionStart();
+                            if (props.onActionStart) {
+                              props.onActionStart();
+                            }
                           },
                           onBulkActionEnd: () => {
                             setActionInProgress(false);
@@ -290,7 +292,9 @@ const BulkUpdateForm: <T extends GenericObject>(
           submitButtonText="Close"
           onSubmit={() => {
             setShowProgressInfoModal(false);
-            props.onActionEnd && props.onActionEnd();
+            if (props.onActionEnd) {
+              props.onActionEnd();
+            }
           }}
         />
       )}

Common/UI/Components/Button/Button.tsx

@@ -97,7 +97,9 @@ const Button: FunctionComponent<ComponentProps> = ({
       switch (event.key) {
         case shortcutKey.toUpperCase():
         case shortcutKey.toLowerCase():
-          onClick && onClick();
+          if (onClick) {
+            onClick();
+          }
           return;
         default:
           return;