Code Inspection: Argument of 'instanceof' should be only objects or strings Last modified: 16 May 2022 Configure inspections: Settings | Editor | InspectionsShow intention actions: AltEnter Reports arguments of 'instanceof' that are not objects or strings Suppress an inspection in the editor Place the caret at the highlighted line and press AltEnter or click .Click the arrow next to the inspection you want to suppress and select the necessary suppress action.