Attempt to open the attached file using Aspose.Slides 14.9.
System.NullReferenceException
at ..a( timeNode)
at ..( timeNodes, [] timeNodeContainers, a deserializationContext)
at ..( timeNodeElementData, addStCondLstDelegate, addEndCondLstDelegate, timeNodeContainer, a deserializationContext)
at ..( timeNodes, [] timeNodeContainers, a deserializationContext)
at ..( timeNodeElementData, addStCondLstDelegate, addEndCondLstDelegate, timeNodeContainer, a deserializationContext)
at ..( timeNodes, [] timeNodeContainers, a deserializationContext)
at ..( timeNodeElementData, addStCondLstDelegate, addEndCondLstDelegate, timeNodeContainer, a deserializationContext)
at ..( timeNodes, [] timeNodeContainers, a deserializationContext)
at ..( timeNodeElementData, addStCondLstDelegate, addEndCondLstDelegate, timeNodeContainer, a deserializationContext)
at ..( timeNodes, [] timeNodeContainers, a deserializationContext)
at ..( timeNodeElementData, addStCondLstDelegate, addEndCondLstDelegate, timeNodeContainer, a deserializationContext)
at ..( timeNodes, [] timeNodeContainers, a deserializationContext)
at ..( slideElementData, a slideDeserializationContext)
at ..(Slide slide, a slideDeserializationContext)
at ..( slideContainer, deserializationContext)
at ..()
at ..( fs)
at Aspose.Slides.Presentation.( fileSystem)
at Aspose.Slides.Presentation.(Stream stream)
at Aspose.Slides.Presentation…ctor(String file, LoadOptions loadOptions)
at Aspose.Slides.Presentation…ctor(String file)
This looks like a regression bug, as it used to work in earlier versions of Aspose.Slides (definitely 14.4)