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  1. RESTEasy
  2. RESTEASY-3304

Unable to extract null to numerical parameter

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
    • 6.2.7.Final, 7.0.0.Alpha1
    • None
    • Core
    • None

      Describe the bug

      @GET
@Path("/hello")
@Produces(MediaType.APPLICATION_JSON)
public Object hello(@QueryParam Long userId) {
    return userId;
}

      if my request param is nothing and the url will be
      http://localhost:8080/hello?userId=

      Expected behavior

      return null
      or
      return 0

      Actual behavior

      return nothing
      the error is
      Unable to extract parameter from http request: jakarta.ws.rs.QueryParam("userId") value is '' for public java.lang.Object xxx

        1. xRESTEASY-3304-w-value-stack-dump.txt
          8 kB

            rhn-support-rbudinsk Rastislav Budinský
            jperkins-rhn James Perkins
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              Created:
              Updated:
              Resolved: