Fixed SD2-543: NullReference Exception thrown when viewing VB project properties

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@713 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/Commands/SolutionNodeCommands.cs

@@ -56,6 +56,7 @@ namespace ICSharpCode.SharpDevelop.Project.Commands
 				newProject.IdGuid = "{" + Guid.NewGuid().ToString() + "}";
 			}
 			newProject.Location = FileUtility.GetRelativePath(solutionFolderNode.Solution.Directory, fileName);
+			ParserService.CreateProjectContentForAddedProject(newProject);
 			solutionFolderNode.Container.AddFolder(newProject);
 			NodeBuilders.AddProjectNode((TreeNode)solutionFolderNode, newProject).EnsureVisible();
 		}

src/Main/Base/Project/Src/Services/ParserService/ParserService.cs

@@ -86,7 +86,7 @@ namespace ICSharpCode.Core
 		static Thread loadSolutionProjectsThread;
 		static bool   abortLoadSolutionProjectsThread;
 		
-		// do not use an event for this because a solution might be loaded fore ParserService
+		// do not use an event for this because a solution might be loaded before ParserService
 		// is initialized
 		internal static void OnSolutionLoaded()
 		{
@@ -155,6 +155,23 @@ namespace ICSharpCode.Core
 			StatusBarService.ProgressMonitor.Done();
 		}
 		
+		static void InitAddedProject(object state)
+		{
+			ParseProjectContent newContent = (ParseProjectContent)state;
+			newContent.Initialize1();
+			newContent.Initialize2();
+		}
+		
+		public static IProjectContent CreateProjectContentForAddedProject(IProject project)
+		{
+			lock (projectContents) {
+				ParseProjectContent newContent = project.CreateProjectContent();
+				projectContents[project] = newContent;
+				ThreadPool.QueueUserWorkItem(InitAddedProject, newContent);
+				return newContent;
+			}
+		}
+		
 		public static IProjectContent GetProjectContent(IProject project)
 		{
 			if (projectContents.ContainsKey(project)) {