# File lib/rgen/template_language/template_container.rb, line 171
      def processAndRaise(e, tpl=nil)
        bt = e.backtrace.dup
        e.backtrace.each_with_index do |t,i|
          if t =~ /\(erb\):(\d+):/
            bt[i] = "#{@filename}:#{$1}"
            bt[i] += ":in '#{tpl}'" if tpl
            break
          end
        end
        raise e, e.to_s, bt
      end