Need to know which version, if any, of Aspose.PDF for .net fixes this dictionary insert/enumeration problem. Current version in use is 21.1.
From MSDN –
https://docs.microsoft.com/en-us/do.net/api/system.collections.g…...PDF for .net 21.1 dictionary object usage not thread safe...version, if any, of Aspose.PDF for .net fixes this dictionary insert/enumeration...