I am getting this stacktrace:
System.Runtime.InteropServices.COMException (0x800A13E9): Word ðú÷ì ááòéä.
at Microsoft.Office.Interop.Word.Documents.Add(Object& Template, Object& NewTemplate, Object& DocumentType, Object& Visible)
at Crm.DocumentGeneration.Printing.DocumentsPrinter.MergeDocuments(ApplicationClass& wordApp, IEnumerable`1 printDataItems, String tempDirectory, String template) in C:\Work\Danel.Nursing\Crm.DocumentGeneration.Printing\DocumentsPrinter.cs:line 249
After googling a bit it seems that COMException (0x800A13E9) is out of memory exception but there is enough memory on the server to launch a spaceship.
Here is the function call:
Document document = wordApp.Documents.Add(ref defaultTemplate, ref missing, ref missing, ref missing);
Nothing is null or invalid with defaultTemplate, I checked.