Code Inspection: Concatenation to empty string can be merged with assignment Last modified: 16 May 2022 Configure inspections: Settings | Editor | InspectionsShow intention actions: AltEnter Reports the .= concatenation assignments performed right after assignment to an empty string literal. Such assignments can be merged together. 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.