Created Unassigned: Getting exception trying to read XMP profile [1357]

Ran into this only on the attached image using the latest nuget package (Q8-x64 7.0.0.16). The photo was taken with an iPhone 6.

```
System.Xml.XmlException occurred
HResult=-2146232000
LineNumber=1
LinePosition=2546
Message='.', hexadecimal value 0x00, is an invalid character. Line 1, position 2546.
Source=System.Xml
SourceUri=""
StackTrace:
at System.Xml.XmlTextReaderImpl.Throw(Exception e)
at System.Xml.XmlTextReaderImpl.ThrowInvalidChar(Char[] data, Int32 length, Int32 invCharPos)
at System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace()
at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
at System.Xml.Linq.XContainer.ReadContentFrom(XmlReader r)
at System.Xml.Linq.XContainer.ReadContentFrom(XmlReader r, LoadOptions o)
at System.Xml.Linq.XDocument.Load(XmlReader reader, LoadOptions options)
at ImageMagick.XmpProfile.ToXDocument()

```

Any ideas?