# File lib/fusioncharts/exporter/fc_exporter.rb, line 48
  def validate_parameters
      validation_result = true
      validation_error =  Fusioncharts::Exporter::FcError.new
      if(@params[:stream].nil?)
         validation_result =false
         validation_error.set_error_code("100")
      elsif(@params[:meta_width].nil? or  @params[:meta_height].nil? or @params[:meta_width].eql?("0") or @params[:meta_height].eql?("0"))
         validation_result =false
         validation_error.set_error_code("101")
      elsif(@params[:meta_bgColor].nil?)
        validation_error.add_warning("513")
        validation_result =false
      end
      return validation_result ? validation_result : validation_error
    end