When adding a new node with a location field, this error is thrown. I'm not exactly sure what the code should do, so I wrote a simple workaround that at least prevents the error to be thrown.
PASSED: [[SimpleTest]]: [MySQL] 417 pass(es). View
FAILED: [[SimpleTest]]: [MySQL] Unable to apply patch location-undefined-index.patch. Unable to apply patch. See the log in the details link for more information. View