我有一个操作谷歌电子表格行的应用程序。有时,当我调用 ListEntry.update() 时,我会收到以下堆栈跟踪:
Exception in thread "main" java.lang.reflect.InvocationTargetException
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)
Caused by: com.google.gdata.util.PreconditionFailedException: Precondition Failed
Mismatch: etags = ["E10QemAgYit7ImA-CEFaShYM"], version = [2ag9hk74om621l]
at com.google.gdata.client.http.HttpGDataRequest.handleErrorResponse(HttpGDataRequest.java:614)
at com.google.gdata.client.http.GoogleGDataRequest.handleErrorResponse(GoogleGDataRequest.java:564)
at com.google.gdata.client.http.HttpGDataRequest.checkResponse(HttpGDataRequest.java:560)
at com.google.gdata.client.http.HttpGDataRequest.execute(HttpGDataRequest.java:538)
at com.google.gdata.client.http.GoogleGDataRequest.execute(GoogleGDataRequest.java:536)
at com.google.gdata.client.Service.update(Service.java:1563)
at com.google.gdata.client.Service.update(Service.java:1530)
at com.google.gdata.client.GoogleService.update(GoogleService.java:597)
at com.google.gdata.data.BaseEntry.update(BaseEntry.java:639)
at feedProcessor.ProcessClientFeed.UpdateRow(ProcessClientFeed.java:466)
at feedProcessor.ProcessClientFeed.updateGoogleSpreadsheet(ProcessClientFeed.java:404)
at feedProcessor.ProcessClientFeed.processFeed(ProcessClientFeed.java:318)
at feedProcessor.ProcessClientFeed.main(ProcessClientFeed.java:61)
... 5 more