Here is one I got today. Java client library 1.41.1 I think.
com.google.gdata.util.VersionConflictException: Conflict
at
com.google.gdata.client.http.HttpGDataRequest.handleErrorResponse(HttpGDataRequest.java:612)
at
com.google.gdata.client.http.GoogleGDataRequest.handleErrorResponse(GoogleGDataRequest.java:563)
at
com.google.gdata.client.http.HttpGDataRequest.checkResponse(HttpGDataRequest.java:552)
at
com.google.gdata.client.http.HttpGDataRequest.execute(HttpGDataRequest.java:530)
at
com.google.gdata.client.http.GoogleGDataRequest.execute(GoogleGDataRequest.java:535)
at com.google.gdata.client.Service.getEntry(Service.java:1352)
at
com.google.gdata.client.GoogleService.getEntry(GoogleService.java:567)
at com.google.gdata.client.Service.getEntry(Service.java:1278)
at
com.google.gdata.data.spreadsheet.SpreadsheetEntry.getDefaultWorksheet(SpreadsheetEntry.java:143)
at org.removed.gdata.Spreadsheet.<init>(Spreadsheet.java:81)
at
org.removed.gdata.SpreadsheetArtistTable.<init>(SpreadsheetArtistTable.java:53)
at
org.removed.apps.mailer.SpreadsheetMailer.main(SpreadsheetMailer.java:199)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58)