Exception when creating a Document object

Hi,

For several OneNote documents I receive the following exception when calling the constructor of “Document”:

bei System.Collections.Generic.Dictionary`2.get_Item(TKey key)
bei ​ .( )
bei .( )
bei .( )
bei .()
bei . ()
bei .( ​ )
bei .(Stream )
bei .(Stream , String )
bei .(Stream , String , Boolean )
bei .(Stream , Document , LoadOptions )
bei Aspose.Note.Document.(String , LoadOptions )
bei Aspose.Note.Document…ctor(String filePath, LoadOptions loadOptions)
bei Aspose.Note.Document…ctor(String filePath)

The attached message is: “Der angegebene Schlüssel war nicht im Wörterbuch angegeben.” Translated from German to English: “The given key was not contained in the dictionary.”

Is this a known issue? Is there something that a developer can do about it?

Many thanks in advance.

Best regards,
-Erwin

@erwinfang,

Thanks for the error trace.

Could you please share sample document(s) to evaluate your issue. You may zip the document(s) prior attaching, we will check it soon.