# File lib_wpm/wpm.rb, line 1243
    def get_eval_property(prop_value, context=@context)
      eval_expr = prop_value.dup
      eval_expr.untaint
      eval_context = make_eval_bind(context)
      proc{
        Thread.new{
          $SAFE = 3
          eval(eval_expr, eval_context)
        }.value
      }
    end