Fix lint warning
Fix lint warning

SidPresse/CodeMirror,hackmdio/CodeMirror,ficristo/CodeMirror,mtaran-google/CodeMirror,wingify/CodeMirror,nightwing/CodeMirror,hackmdio/CodeMirror,mtaran-google/CodeMirror,thomasjm/CodeMirror,dperetti/CodeMirror,notepadqq/CodeMirror,jkaplon/CodeMirror,pabloferz/CodeMirror,codio/CodeMirror,nightwing/CodeMirror,ficristo/CodeMirror,SidPresse/CodeMirror,namin/CodeMirror,pabloferz/CodeMirror,wingify/CodeMirror,wingify/CodeMirror,hackmdio/CodeMirror,codio/CodeMirror,notepadqq/CodeMirror,ficristo/CodeMirror,dperetti/CodeMirror,pabloferz/CodeMirror,namin/CodeMirror,SidPresse/CodeMirror,mtaran-google/CodeMirror,notepadqq/CodeMirror,dperetti/CodeMirror,nightwing/CodeMirror,thomasjm/CodeMirror,jkaplon/CodeMirror,jkaplon/CodeMirror,codio/CodeMirror,namin/CodeMirror,thomasjm/CodeMirror