Use responseText if responseXML is null. This is required for IE10.
Use responseText if responseXML is null. This is required for IE10.
USGS-CIDA/gdp_web,mbucknell/gdp_web,dblodgett-usgs/gdp_web,dblodgett-usgs/gdp_web,USGS-CIDA/gdp_web,mbucknell/gdp_web,jiwalker-usgs/gdp_web,cschroed-usgs/gdp_web,jiwalker-usgs/gdp_web,jiwalker-usgs/gdp_web,cschroed-usgs/gdp_web,mbucknell/gdp_web,cschroed-usgs/gdp_web,USGS-CIDA/gdp_web,dblodgett-usgs/gdp_web