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POVersionConflictException when downloading document
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  1. POVersionConflictException when downloading document
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    copied!<p>I sometimes get a VersionConflictException when trying to download a file from Google Docs. I'm guessing this is harmless but why does this happen? </p> <p>I'm using gdata-media-1.0-1.41.3.jar</p> <pre><code>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.media.MediaService.getMediaResource(MediaService.java:234) at com.google.gdata.client.media.MediaService.getMedia(MediaService.java:276) at com.google.gdata.client.media.MediaService.getMedia(MediaService.java:302) </code></pre> <p>The code we are using is as follows:</p> <pre><code>DocumentListEntry entry = ... // from the feed of changed documents MediaContent documentContent = (com.google.gdata.data.MediaContent) entry.getContent(); String uri = documentContent.getUri(); MediaContent downloadContent = new MediaContent(); downloadContent.setUri(uri); MediaSource mediaSource = docsService.getMedia(downloadContent); InputStream inputStream = mediaSource.getInputStream(); File file = // some file OutputStream output = new FileOutputStream(file); try { IOUtils.copy(inputStream, output); } finally { IOUtils.closeQuietly(output); IOUtils.closeQuietly(inputStream); } </code></pre>
 

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