XWIKI-10650: Having a XWIKI_OPTS environment variable defined breaks the...

XWIKI-10650: Having a XWIKI_OPTS environment variable defined breaks the start_xwiki_debug.sh script
Fixed.

xwiki-platform-tools/xwiki-platform-tool-jetty/xwiki-platform-tool-jetty-resources/src/main/resources/start_xwiki_debug.sh

@@ -48,8 +48,9 @@ JETTY_HOME=jetty
 
 # If no XWIKI_OPTS env variable has been defined use default values.
 if [ -z "$XWIKI_OPTS" ] ; then
-  XWIKI_OPTS="-Xmx512m -XX:MaxPermSize=196m -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005"
+  XWIKI_OPTS="-Xmx512m -XX:MaxPermSize=196m"
 fi
+XWIKI_OPTS="$XWIKI_OPTS -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005"
 
 # The port on which to start Jetty can be defined in an enviroment variable called JETTY_PORT
 if [ -z "$JETTY_PORT" ]; then