fix: Fix undefined error in escape-number-filter.service.ts (#3438)

* fix: Fix undefined error in escape-number-filter.service.ts

* fix: Fix undefined error in escape-number-filter.service.ts

Author: tenthe

ui/src/app/data-explorer/components/data-view/data-view-designer-panel/data-settings/filter-selection-panel/filter-selection-panel-row/escape-number-filter.service.ts

@@ -51,8 +51,8 @@ export class EscapeNumberFilterService {
         tagValues: Map<string, string[]>,
     ): boolean {
         return (
-            tagValues.has(filter?.field?.runtimeName) &&
-            tagValues.get(filter.field.runtimeName)?.length > 0
+            tagValues?.has(filter?.field?.runtimeName) &&
+            tagValues?.get(filter.field.runtimeName)?.length > 0
         );
     }