Cannot build on windows using the provided iso.xml

[GeorgeSpinner]

Trying to build on Windows using provided iso.xml the following error is returned:

C:\Users\xxxx\Downloads\rawpsx-r3>makeiso.bat
WARNING: 'source' attribute for subdirectory 'data' is invalid or empty.
ERROR: File not found: bank01
Press any key to continue . . .

This works:

<?xml version="1.0" encoding="UTF-8"?>
<iso_project image_name="rawpsx.iso">
<track type="data">
<identifiers
system ="PLAYSTATION"
application ="PLAYSTATION"
volume ="ANOTHERW"
volume_set ="ANOTHERW"
publisher ="FGSFDS"
/>
<directory_tree>
<file name="system.cnf" type="data" source="system.cnf"/>
<file name="rawpsx.exe" type="data" source="rawpsx.exe"/>
<dir name="data" source="data">
<file name="bank01" source="data/bank01" type="data"/>
<file name="bank02" source="data/bank02" type="data"/>
<file name="bank03" source="data/bank03" type="data"/>
<file name="bank04" source="data/bank04" type="data"/>
<file name="bank05" source="data/bank05" type="data"/>
<file name="bank06" source="data/bank06" type="data"/>
<file name="bank07" source="data/bank07" type="data"/>
<file name="bank08" source="data/bank08" type="data"/>
<file name="bank09" source="data/bank09" type="data"/>
<file name="bank0a" source="data/bank0a" type="data"/>
<file name="bank0b" source="data/bank0b" type="data"/>
<file name="bank0c" source="data/bank0c" type="data"/>
<file name="bank0d" source="data/bank0d" type="data"/>
<file name="memlist.bin" source="data/memlist.bin" type="data"/>
</dir>
<dummy sectors="1024"/>
</directory_tree>
</track>
</iso_project>
</xml>