handle wrong GND IDs
wrong GND IDs will trigger an enormous amount of errors. Server crashes afterwards.
./exist.log:2020-02-01 18:52:21,251 [qtp1332104174-30259] INFO (BaseHTTPClientFunction.java [insertResponseBody]:330) - Request for URI 'https://d-nb.info/gnd/240091565/about/lds.rdf' Could not parse http response content as XML (will try html, text or fallback to binary): Premature end of file. ./exist.log:2020-02-01 18:52:21,256 [qtp1332104174-30259] WARN (TransactionManager.java [close]:404) - Transaction was not committed or aborted, auto aborting! ./exist.log:2020-02-01 18:52:21,257 [qtp1332104174-30259] ERROR (XMLDBStore.java [evalWithCollection]:248) - Write permission is not granted on the Collection. ./exist.log:2020-02-01 18:52:35,413 [qtp1332104174-30259] INFO (BaseHTTPClientFunction.java [insertResponseBody]:330) - Request for URI 'https://d-nb.info/gnd/6548975/about/lds.rdf' Could not parse http response content as XML (will try html, text or fallback to binary): Premature end of file.