Code Inspection: Negated 'if' statement
Configure inspections: Settings | Editor | Inspections
Show intention actions: AltEnter
Reports if statements which have an else branch and a negated condition. Flipping the order of the if and else branches will usually increase the clarity of such statements.
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.