%~dp0 expands to a string which ends with \ and \" is not a correct quoting.
Add an empty directory reference to make it only \." which is perfectly ok
GitOrigin-RevId: 02a3637a4f0955fed6dab05837158bebe45918f0
this is useful when project home could not be detected from inside the project
e.g. some projects sharing common community folder
GitOrigin-RevId: bc3c7cb277f89429f7344f88cea9b8cace6c70e7
