Pure batch -
@ECHO OFF
SETLOCAL
SET "location="&SET "grab="
FOR /f "tokens=*" %%a IN (q19722041.xml) DO (
IF DEFINED grab SET location=%%a&SET "grab="
IF /i "%%a"=="" SET grab=Y
)
ECHO found location=%location%
GOTO :EOF
where q19722041.xml is your source .xml file.