The import action is successful, but then exporting the document throws the following exception: 

Wrong glyph measurement results in overlapping text.

Merge two documents (use the attached ones) that already have embedded files with the same names.

Observed: 

A strange symbol is added as a name when embedding a file with an empty string as its name argument.

A password is asked although Adobe opens the document without one.

NullReferenceException is thrown on import because the value of TransformMethod property is not obtained.

Unwanted Stopwatch in DocumentCatalog.

Import-export mangles text with a specific document.

When decoding a CalRgb ColorSpace image an exception is thrown: NotSupportedException: 'Not supported colorspace: CalRgb'

The table is not properly split when it is positioned at the end of the page and the text content is long.

NullReferenceException: 'Object reference not set to an instance of an object.' is thrown on export because the value of TransformMethod property is not obtained.

When exporting a document containing different font types but with the same name and properties same characters are missing or drawn as rectangles.



Observed:

When getting the hash code of CFF (Compact Font Format) font`s UnderlineThickness and there is no such value set in the font file the default value should be returned but an exception is thrown: NullReferenceException: 'Object reference not set to an instance of an object.'

OverflowException when importing a document with a signature that has an empty Location string.

Wrong font file loaded when CidType2Font with Standard name.

When rendering an encoded image for a second time the image data seems corrupted and an exception is thrown: InvalidOperationException: 'Illegal character.'

When concurrent accessing the FontsRepository`s RegisterFont (private) method from different threads an exception is thrown: System.IndexOutOfRangeException: 'Index was outside the bounds of the array.'

Endless loop when trying to parse image data between ID and EI keywords.

InvalidCastException caused by colorspace defined as nested indirect objects.

Unable to cast object of type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Model.Types.IndirectReference' to type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Model.Types.PdfName'.