We now successfully have our cache location set in Azure blob storage and everything works fine except one certain PNG file that we have been testing with successfully previously. The exception being thrown is:

 

 

Any input or idea on why a specific PNG file would be failing?

 

Here is most of the stack trace:

 

at System.Drawing.Bitmap..ctor(Stream stream)\r\n   at _eTj._ebI(_cqk pdfDoc, Stream stream, DocumentFormat format)\r\n   at _eTj._D9J._enj(Stream stream)\r\n   at _Ebj._DpJ(ConversionContext conversionContext, Action`1 diskLoadCallback, Action`1 streamLoadCallback)\r\n   at _eTj._DpJ(InputContext inputContext)\r\n   at GleamTech.DocumentUltimate.DocumentConverter._eqI(OutputContext outputContext, Nullable`1 engine)\r\n   at GleamTech.DocumentUltimate.DocumentConverter.ConvertTo(Stream outputStream, OutputOptions outputOptions, Nullable`1 engine)\r\n   at GleamTech.DocumentUltimate.AspNet.DocumentCache._D5J._eWi(Stream cacheFileStream)\r\n   at GleamTech.Caching.FileCache._Ue(IDisposable context, FileSystem fileSystem, _6N cacheFileInfo, Action`1 createAction)\r\n   at GleamTech.Caching.FileCache.GetOrAdd(FileCacheKey cacheKey, Action`1 createAction)\r\n   at GleamTech.DocumentUltimate.AspNet.DocumentCache.GetOrAddPdf(DocumentCacheInfo cacheInfo)\r\n   at GleamTech.DocumentUltimate.AspNet.DocumentCache._eRI._E4j(Stream cacheFileStream)\r\n   at GleamTech.Caching.FileCache._Ue(IDisposable context, FileSystem fileSystem, _6N cacheFileInfo, Action`1 createAction)\r\n   at GleamTech.Caching.FileCache.GetOrAdd(FileCacheKey cacheKey, Action`1 createAction)\r\n   at GleamTech.DocumentUltimate.AspNet.DocumentCache.GetOrAddXpz(DocumentCacheInfo cacheInfo)\r\n   at GleamTech.DocumentUltimate.AspNet.DocumentCache.PreCacheDocument(DocumentOptions documentOptions)\r\n