Error trying to commit SVN file from SharpDevelop

Here is the error I get when I right click on a file's icon from the solution explorer and select "Commit" from the context menu (the file is recognized by the application as being under Subversion versioning):
SharpDevelop Version : 4.4.1.9729-7196a277
.NET Version         : 4.0.30319.34209
OS Version           : Microsoft Windows NT 6.1.7601 Service Pack 1
Current culture      : English (United States) (en-US)
Running under WOW6432, processor architecture: x86-64
Working Set Memory   : 302964kb
GC Heap Memory       : 142220kb
Exception thrown:
System.ArgumentException: URI formats are not supported.
   at System.IO.Path.NormalizePath(String path, Boolean fullCheck, Int32 maxPathLength, Boolean expandShortPaths)
   at System.IO.Path.GetFullPathInternal(String path)
   at System.IO.FileInfo.Init(String fileName, Boolean checkHost)
   at System.IO.FileInfo..ctor(String fileName)
   at ICSharpCode.Svn.Commands.SubversionCommand.ProjectWatcher..ctor(Solution solution)
   at ICSharpCode.Svn.Commands.CommitCommand.Run(String filename)
   at ICSharpCode.Svn.Commands.SubversionCommand.Run()
   at ICSharpCode.Core.WinForms.MenuCommand.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
---- Recent log messages:
16:06:53.905 [18] DEBUG - Stopped reading from WorkerProcess 11888.
16:06:53.905 [18] DEBUG - Telling worker process to exit
16:06:53.905 [18] DEBUG - End of reader thread on WorkerProcess 11888.
16:06:53.906 [20] DEBUG - Joined!
16:06:56.516 [1] INFO - Initialize DirectoryNode C:\cadev\SAP\Storefront\ASPDNSFCore
16:06:56.517 [32] DEBUG - Git: OverlayIconManager Thread started
16:06:56.518 [23] DEBUG - SVN: OverlayIconManager Thread started
16:06:56.630 [32] DEBUG - Git: OverlayIconManager Thread finished
16:06:56.656 [23] DEBUG - SVN: OverlayIconManager Thread finished
16:06:56.872 [22] DEBUG - Thread-join failed. Killing worker process.
16:06:56.873 [22] DEBUG - Waiting for thread-join
16:06:58.003 [34] DEBUG - Telling worker process to exit
16:06:58.003 [34] DEBUG - Waiting for thread-join
16:06:58.004 [35] DEBUG - Cannot read from WorkerProcess 3960: end of stream
16:06:58.004 [35] DEBUG - Stopped reading from WorkerProcess 3960.
16:06:58.004 [35] DEBUG - Telling worker process to exit
16:06:58.004 [35] DEBUG - End of reader thread on WorkerProcess 3960.
16:06:58.006 [34] DEBUG - Joined!
16:06:58.007 [37] DEBUG - Cannot read from WorkerProcess 7200: end of stream
16:06:58.007 [37] DEBUG - Stopped reading from WorkerProcess 7200.
16:06:58.007 [37] DEBUG - Telling worker process to exit
16:06:58.007 [37] DEBUG - End of reader thread on WorkerProcess 7200.
16:06:58.008 [22] DEBUG - Joined!
16:07:04.128 [1] DEBUG - Activated feature 'ICSharpCode.Svn.Commands.CommitCommand', activation=Menu
16:07:04.148 [1] ERROR - ThreadException caught
--> Exception:
System.ArgumentException: URI formats are not supported.
   at System.IO.Path.NormalizePath(String path, Boolean fullCheck, Int32 maxPathLength, Boolean expandShortPaths)
   at System.IO.Path.GetFullPathInternal(String path)
   at System.IO.FileInfo.Init(String fileName, Boolean checkHost)
   at System.IO.FileInfo..ctor(String fileName)
   at ICSharpCode.Svn.Commands.SubversionCommand.ProjectWatcher..ctor(Solution solution)
   at ICSharpCode.Svn.Commands.CommitCommand.Run(String filename)
   at ICSharpCode.Svn.Commands.SubversionCommand.Run()
   at ICSharpCode.Core.WinForms.MenuCommand.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
---- Post-error application state information:
Installed 3rd party AddIns:
Workbench.ActiveContent: ICSharpCode.SharpDevelop.Gui.ErrorListPad
ProjectService.OpenSolution: [Solution: FileName=C:\cadev\SAP\Storefront\ASPDNSF_8.0.1.2.sln, HasProjects=True, ReadOnly=False]
ProjectService.CurrentProject: [CSharpProject: AspDotNetStorefrontCore]