@Override
    public void visitBinaryExpression(
        @NotNull GrBinaryExpression expression) {
      super.visitBinaryExpression(expression);
      final GrExpression rhs = expression.getRightOperand();
      if (rhs == null) {
        return;
      }
      final IElementType tokenType = expression.getOperationTokenType();
      if (!GroovyTokenTypes.mDIV.equals(tokenType) &&
          !GroovyTokenTypes.mMOD.equals(tokenType)) {
        return;
      }
      if (!isZero(rhs)) {
        return;
      }
      registerError(expression);
    }
@Override
    public void visitBinaryExpression(
        @NotNull GrBinaryExpression expression)