Query test pages not loading v9

Roxie query test page tabs are not loading in v9 of ECL Watch. The urls seem to be incorrect, when compared to the (successful) requests in the dojo version of these same pages.

Dojo: http://localhost:8002/esp/files/stub.htm?Widget=IFrameWidget&src=%2FWsEcl%2Fdefinitions%2Fquery%2Froxie%2Faddthis.1%2Fmain%2Faddthis.1.wsdl%3Fdisplay

React: http://localhost:8002/esp/files/stub.htm?Widget=IFrameWidget&src=%2FWsEcl%2Fdefinitions%2Fquery%2F/%2FWsEcl%2Fdefinitions%2Fquery%2Froxie%2Faddthis.1%2Fmain%2Faddthis.1.wsdl