fixed some compiler warnings

src/AddIns/Debugger/Debugger.Core/Breakpoint.cs

@@ -205,7 +205,7 @@ namespace Debugger
 				return true;
 			} catch
 				#if DEBUG
-				(System.Exception ex)
+				(System.Exception)
 				#endif
 			{
 				return false;

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/CodeEditorView.cs

@@ -236,7 +236,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			var pos = this.TextArea.TextView.GetPositionFloor(e.GetPosition(this.TextArea.TextView) + this.TextArea.TextView.ScrollOffset);
 			args.InDocument = pos.HasValue;
 			if (pos.HasValue) {
-				args.LogicalPosition = AvalonEditDocumentAdapter.ToLocation(pos.Value);
+				args.LogicalPosition = AvalonEditDocumentAdapter.ToLocation(pos.Value.Location);
 			}
 			
 			if (args.InDocument) {
@@ -484,7 +484,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				if (position == null)
 					return;
 				Core.AnalyticsMonitorService.TrackFeature(typeof(GoToDefinition).FullName, "Ctrl+Click");
-				this.GotoDefinitionCommand.Run(this.Adapter, this.Document.GetOffset(position.Value));
+				this.GotoDefinitionCommand.Run(this.Adapter, this.Document.GetOffset(position.Value.Location));
 				e.Handled = true;
 			}
 		}

src/AddIns/DisplayBindings/ILSpyAddIn/ViewContent/CodeView.cs

@@ -81,7 +81,7 @@ namespace ICSharpCode.ILSpyAddIn.ViewContent
 			var pos = adapter.TextEditor.GetPositionFromPoint(e.GetPosition(this));
 			args.InDocument = pos.HasValue;
 			if (pos.HasValue) {
-				args.LogicalPosition = AvalonEditDocumentAdapter.ToLocation(pos.Value);
+				args.LogicalPosition = AvalonEditDocumentAdapter.ToLocation(pos.Value.Location);
 			}
 			
 			if (!args.Handled) {

src/Main/Base/Project/Src/Gui/Dialogs/ReferenceDialog/ServiceReference/AddServiceReferenceViewModel.cs

@@ -69,7 +69,7 @@ namespace ICSharpCode.SharpDevelop.Gui.Dialogs.ReferenceDialog.ServiceReference
 		
 		public AddServiceReferenceViewModel(IProject project)
 		{
-			project = project;
+			this.project = project;
 			discoverButtonContend = "Disvover";
 			HeadLine = header1 + header2;
 			

src/Main/ICSharpCode.SharpDevelop.Widgets/Project/CustomWindowsFormsHost.cs

@@ -32,7 +32,7 @@ namespace ICSharpCode.SharpDevelop.Widgets
 		
 		// We don't need most of that.
 		
-		// Bugs in the our implementation:
+		// Bugs in our implementation:
 		//  - Slight background color mismatch in project options
 		
 		static class Win32