void (@NotNull PsiAssignmentExpression expression) { super.visitAssignmentExpression(expression); final PsiExpression rhs = expression.getRExpression(); if (rhs == null) { return; } final IElementType tokenType = expression.getOperationTokenType(); if (!tokenType.equals(JavaTokenType.DIVEQ) && !tokenType.equals(JavaTokenType.PERCEQ) || !isZero(rhs)) { return; } registerError(expression); }