Fix crash when creating a new solution.

src/Main/Base/Project/Project/IProjectService.cs

@@ -86,6 +86,9 @@ namespace ICSharpCode.SharpDevelop.Project
 		/// <summary>
 		/// Opens a solution in the IDE that was created/loaded earlier.
 		/// </summary>
+		/// <remarks>
+		/// The solution must be saved to disk before it can be opened.
+		/// </remarks>
 		bool OpenSolution(ISolution solution);
 		
 		/// <summary>

src/Main/Base/Project/Services/IUIService.cs

@@ -16,6 +16,10 @@ namespace ICSharpCode.SharpDevelop
 	/// </summary>
 	public interface IUIService
 	{
+		// TODO: consider if we should move all the methods to other services, based on which SD components
+		// the dialogs belong to.
+		// Or, if we don't do that, consider moving UI-related methods from the services here (e.g. FileService.BrowseForFolder)
+		
 		/// <summary>
 		/// Shows the 'Edit Solution Configurations' dialog.
 		/// </summary>

src/Main/Base/Project/Src/Gui/Dialogs/NewFileDialog.cs

@@ -36,7 +36,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		public NewFileDialog(IProject project, DirectoryName basePath, IEnumerable<FileTemplate> fileTemplates)
 		{
-			StandardHeader.SetHeaders();
 			this.project = project;
 			this.basePath = basePath;
 			this.allowUntitledFiles = basePath == null;

src/Main/Base/Project/Src/Gui/Dialogs/NewProjectDialog.cs

@@ -275,14 +275,14 @@ namespace ICSharpCode.SharpDevelop.Project.Dialogs
 			if (name.Length == 0 || !char.IsLetter(name[0]) && name[0] != '_') {
 				return "${res:ICSharpCode.SharpDevelop.Gui.Dialogs.NewProjectDialog.ProjectNameMustStartWithLetter}";
 			}
+			if (name.EndsWith(".", StringComparison.Ordinal)) {
+				return "${res:ICSharpCode.SharpDevelop.Gui.Dialogs.NewProjectDialog.ProjectNameMustNotEndWithDot}";
+			}
 			if (!FileUtility.IsValidDirectoryEntryName(solution)
 			    || !FileUtility.IsValidDirectoryEntryName(name))
 			{
 				return "${res:ICSharpCode.SharpDevelop.Gui.Dialogs.NewProjectDialog.IllegalProjectNameError}";
 			}
-			if (name.EndsWith(".")) {
-				return "${res:ICSharpCode.SharpDevelop.Gui.Dialogs.NewProjectDialog.ProjectNameMustNotEndWithDot}";
-			}
 			if (!FileUtility.IsValidPath(location) || !Path.IsPathRooted(location)) {
 				return "${res:ICSharpCode.SharpDevelop.Gui.Dialogs.NewProjectDialog.SpecifyValidLocation}";
 			}
@@ -349,6 +349,7 @@ namespace ICSharpCode.SharpDevelop.Project.Dialogs
 				if (result != null)
 					item.Template.RunOpenActions(result);
 				
+				ProjectBrowserPad.RefreshViewAsync();
 				DialogResult = DialogResult.OK;
 			}
 		}

src/Main/Base/Project/Templates/ProjectTemplate.cs

@@ -32,17 +32,26 @@ namespace ICSharpCode.SharpDevelop.Templates
 		internal ProjectTemplateResult CreateAndOpenSolution(ProjectTemplateOptions options, string solutionDirectory, string solutionName)
 		{
 			FileName solutionFileName = FileName.Create(Path.Combine(solutionDirectory, solutionName + ".sln"));
+			bool solutionOpened = false;
 			ISolution createdSolution = SD.ProjectService.CreateEmptySolutionFile(solutionFileName);
-			options.Solution = createdSolution;
-			options.SolutionFolder = createdSolution;
-			var result = CreateProjects(options);
-			if (result == null || !SD.ProjectService.OpenSolution(createdSolution)) {
-				createdSolution.Dispose();
-				return null;
-			} else {
-				createdSolution.Save();
-				SD.GetRequiredService<IProjectServiceRaiseEvents>().RaiseSolutionCreated(new SolutionEventArgs(createdSolution));
-				return result;
+			try {
+				options.Solution = createdSolution;
+				options.SolutionFolder = createdSolution;
+				var result = CreateProjects(options);
+				if (result == null) {
+					return null;
+				}
+				createdSolution.Save(); // solution must be saved before it can be opened
+				if (SD.ProjectService.OpenSolution(createdSolution)) {
+					solutionOpened = true;
+					SD.GetRequiredService<IProjectServiceRaiseEvents>().RaiseSolutionCreated(new SolutionEventArgs(createdSolution));
+					return result;
+				} else {
+					return null;
+				}
+			} finally {
+				if (!solutionOpened)
+					createdSolution.Dispose();
 			}
 		}
 		

src/Main/Base/Project/Workbench/File/IFileService.cs

@@ -13,7 +13,8 @@ using ICSharpCode.SharpDevelop.Gui;
 namespace ICSharpCode.SharpDevelop.Workbench
 {
 	/// <summary>
-	/// File service.
+	/// Manages the list files opened by view contents so that multiple view contents opening the same file can synchronize.
+	/// Also provides events that can be used to listen to file operations performed in the IDE.
 	/// </summary>
 	[SDService("SD.FileService")]
 	public interface IFileService

src/Main/SharpDevelop/Project/SolutionFolder.cs

@@ -128,6 +128,7 @@ namespace ICSharpCode.SharpDevelop.Project
 			Debug.Assert(project.IdGuid != Guid.Empty);
 			this.Items.Add(project);
 			project.ProjectLoaded();
+			ProjectBrowserPad.RefreshViewAsync();
 			return project;
 		}
 		

src/Main/SharpDevelop/Templates/File/FileTemplateImpl.cs

@@ -391,6 +391,7 @@ namespace ICSharpCode.SharpDevelop.Templates
 		{
 			FileTemplateResult result = new FileTemplateResult(options);
 			
+			StandardHeader.SetHeaders();
 			StringParserPropertyContainer.FileCreation["StandardNamespace"] = options.Namespace;
 			StringParserPropertyContainer.FileCreation["FullName"]                 = options.FileName;
 			StringParserPropertyContainer.FileCreation["FileName"]                 = Path.GetFileName(options.FileName);

src/Main/SharpDevelop/Templates/Project/ProjectTemplateImpl.cs

@@ -255,6 +255,7 @@ namespace ICSharpCode.SharpDevelop.Templates
 		public override ProjectTemplateResult CreateProjects(ProjectTemplateOptions options)
 		{
 			var result = new ProjectTemplateResult(options);
+			StandardHeader.SetHeaders();
 			if (solutionDescriptor != null) {
 				if (!solutionDescriptor.AddContents(options.SolutionFolder, result, languagename))
 					return null;

src/Main/SharpDevelop/Templates/TemplateService.cs

@@ -21,6 +21,7 @@ namespace ICSharpCode.SharpDevelop.Templates
 		public TemplateService()
 		{
 			projectAndFileTemplates = new Lazy<IReadOnlyList<TemplateBase>>(LoadProjectAndFileTemplates);
+			textTemplates = new Lazy<IReadOnlyList<TextTemplateGroup>>(LoadTextTemplates);
 		}
 		
 		public IEnumerable<FileTemplate> FileTemplates {