Code Inspection: Ignore file duplicates
Checks if an entry (pattern) is duplicated in the ignore file (e.g. .gitignore, .hgignore). Duplicate entries in these files are redundant and can be removed.
Suppress an inspection in the editor
Position the caret at the highlighted line and press Alt+Enter or click .
Click the arrow next to the inspection you want to suppress and select the necessary suppress action.