void (@NotNull PsiElement element) { if (!(element instanceof Property property)) return; if (propertiesBeingCommitted != null && !propertiesBeingCommitted.contains(property)) return; if (isPropertyUsed(property, helper, isOnTheFly)) return; final ASTNode propertyNode = property.getNode(); assert propertyNode != null; ASTNode[] nodes = propertyNode.getChildren(null); PsiElement key = nodes.length == 0 ? property : nodes[0].getPsi(); LocalQuickFix fix = PropertiesQuickFixFactory.getInstance().createRemovePropertyLocalFix(property); holder.registerProblem(key, isOnTheFly ? PropertiesBundle.message("unused.property.problem.descriptor.name") : PropertiesBundle .message("unused.property.problem.descriptor.name.offline", property.getUnescapedKey()), fix); }