Description of problem:

Crash at startup

Version-Release number of selected component (if applicable):

Version      : 5.10.0

How reproducible:

Upgrade from Fedora 29 to Fedora 30
Start monodevelop

Upgraded three computers on my office, same problem in all of them.

Steps to Reproduce:
1.
2.
3.

Actual results:

Crash at startup

Expected results:

Start Monodevelop

Additional info:

ERROR [2019-05-09 20:11:46Z]: Could not purge old log files
ERROR [2019-05-09 20:11:46Z]: Could not read branding document
System.TypeInitializationException: The type initializer for 'MonoDevelop.Core.FilePath' threw an exception. ---> System.NullReferenceException: Object reference not set to an instance of an object
  at System.Collections.Generic.LargeArrayBuilder`1[T].GetBuffer (System.Int32 index) [0x00022] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.LargeArrayBuilder`1[T].CopyTo (System.Collections.Generic.CopyPosition position, T[] array, System.Int32 arrayIndex, System.Int32 count) [0x00041] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.SparseArrayBuilder`1[T].CopyTo (T[] array, System.Int32 arrayIndex, System.Int32 count) [0x0009a] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.SparseArrayBuilder`1[T].ToArray () [0x00028] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Linq.Enumerable+Concat2Iterator`1[TSource].ToArray () [0x00024] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Linq.Enumerable.ToArray[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x00021] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at MonoDevelop.Core.FilePath..cctor () [0x00071] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
   --- End of inner exception stack trace ---
  at MonoDevelop.Core.UserProfile.GetProfile (System.String profileVersion) [0x0000b] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
  at MonoDevelop.Core.UserProfile..cctor () [0x00044] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
ERROR [2019-05-09 20:11:46Z]: Failed to redirect output to log file
System.TypeInitializationException: The type initializer for 'MonoDevelop.Core.UserProfile' threw an exception. ---> System.TypeInitializationException: The type initializer for 'MonoDevelop.Core.FilePath' threw an exception. ---> System.NullReferenceException: Object reference not set to an instance of an object
  at System.Collections.Generic.LargeArrayBuilder`1[T].GetBuffer (System.Int32 index) [0x00022] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.LargeArrayBuilder`1[T].CopyTo (System.Collections.Generic.CopyPosition position, T[] array, System.Int32 arrayIndex, System.Int32 count) [0x00041] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.SparseArrayBuilder`1[T].CopyTo (T[] array, System.Int32 arrayIndex, System.Int32 count) [0x0009a] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.SparseArrayBuilder`1[T].ToArray () [0x00028] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Linq.Enumerable+Concat2Iterator`1[TSource].ToArray () [0x00024] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Linq.Enumerable.ToArray[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x00021] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at MonoDevelop.Core.FilePath..cctor () [0x00071] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
   --- End of inner exception stack trace ---
  at MonoDevelop.Core.UserProfile.GetProfile (System.String profileVersion) [0x0000b] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
  at MonoDevelop.Core.UserProfile..cctor () [0x00044] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
   --- End of inner exception stack trace ---
  at MonoDevelop.Core.LoggingService.RedirectOutputToFileUnix () [0x00001] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
  at MonoDevelop.Core.LoggingService.RedirectOutputToLogFile () [0x00019] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
FATAL ERROR [2019-05-09 20:11:46Z]: MonoDevelop failed to start. Some of the assemblies required to run MonoDevelop (for example gtk-sharp)may not be properly installed in the GAC.
System.TypeInitializationException: The type initializer for 'MonoDevelop.Core.FilePath' threw an exception. ---> System.NullReferenceException: Object reference not set to an instance of an object
  at System.Collections.Generic.LargeArrayBuilder`1[T].GetBuffer (System.Int32 index) [0x00022] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.LargeArrayBuilder`1[T].CopyTo (System.Collections.Generic.CopyPosition position, T[] array, System.Int32 arrayIndex, System.Int32 count) [0x00041] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.SparseArrayBuilder`1[T].CopyTo (T[] array, System.Int32 arrayIndex, System.Int32 count) [0x0009a] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Collections.Generic.SparseArrayBuilder`1[T].ToArray () [0x00028] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Linq.Enumerable+Concat2Iterator`1[TSource].ToArray () [0x00024] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at System.Linq.Enumerable.ToArray[TSource] (System.Collections.Generic.IEnumerable`1[T] source) [0x00021] in <e2bcde62ca9243808c40cb82765b2e2d>:0 
  at MonoDevelop.Core.FilePath..cctor () [0x00071] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
   --- End of inner exception stack trace ---
  at MonoDevelop.Core.SystemInformation.GetReleaseId () [0x0000b] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
  at MonoDevelop.Core.Runtime.get_Version () [0x00021] in <43b6afd5fbeb417d8ec6f67f9abc53e3>:0 
  at MonoDevelop.Ide.IdeVersionInfo.get_MonoDevelopVersion () [0x00007] in <40d00adf56844e24894bd8ddd89376a6>:0 
  at MonoDevelop.Ide.IdeStartup.Run (MonoDevelop.Ide.MonoDevelopOptions options) [0x00001] in <40d00adf56844e24894bd8ddd89376a6>:0 
  at MonoDevelop.Ide.IdeStartup.Main (System.String[] args, MonoDevelop.Ide.Extensions.IdeCustomizer customizer) [0x00090] in <40d00adf56844e24894bd8ddd89376a6>:0