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syncfusion / Xamarin-ExpenseAnalysis

Expense Analysis is a cross-platform demo application built using Xamarin.Forms and Syncfusion controls. This app helps users track and analyze expenses.
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Application is highly unstable on Mac OS #17

Open Adam-Langley opened 4 years ago

Adam-Langley commented 4 years ago

I get null references when clicking around in the app - then sometimes it wont launch and just crashes on startup with Null references.

System.NullReferenceException: Object reference not set to an instance of an object at Xamarin.Forms.Platform.MacOS.NativeToolbarTracker.UpdateTitle () [0x00125] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NativeToolbarTracker.UpdateToolBar () [0x0011b] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NativeToolbarTracker.set_Navigation (Xamarin.Forms.NavigationPage value) [0x0008d] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NavigationPageRenderer.Init () [0x00025] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NavigationPageRenderer.SetElement (Xamarin.Forms.VisualElement element) [0x0000e] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.CreateRenderer (Xamarin.Forms.VisualElement element) [0x0001b] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.MasterDetailPageRenderer.UpdateControllers () [0x00066] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.MasterDetailPageRenderer.SetElement (Xamarin.Forms.VisualElement element) [0x0000e] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.CreateRenderer (Xamarin.Forms.VisualElement element) [0x0001b] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.AddChild (Xamarin.Forms.VisualElement view) [0x00027] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.WillAppear () [0x0001c] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.PlatformRenderer.ViewWillAppear () [0x00006] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at (wrapper managed-to-native) ObjCRuntime.Messaging.void_objc_msgSend_IntPtr(intptr,intptr,intptr) at AppKit.NSWindow.set_ContentViewController (AppKit.NSViewController value) [0x00025] in /Library/Frameworks/Xamarin.Mac.framework/Versions/6.10.0.17/src/Xamarin.Mac/NSWindow.g.cs:8926 at Xamarin.Forms.Platform.MacOS.FormsApplicationDelegate.UpdateMainPage () [0x00034] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.FormsApplicationDelegate.SetMainPage () [0x00000] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.FormsApplicationDelegate.DidFinishLaunching (Foundation.NSNotification notification) [0x00041] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at ExpenseAnalysis.MacOS.AppDelegate.DidFinishLaunching (Foundation.NSNotification notification) [0x00025] in /Users/adam.langley/Documents/GitHub/Xamarin-ExpenseAnalysis/ExpenseAnalysis/ExpenseAnalysis.macOS/AppDelegate.cs:45 at (wrapper managed-to-native) AppKit.NSApplication.NSApplicationMain(int,string[]) at AppKit.NSApplication.Main (System.String[] args) [0x00040] in /Library/Frameworks/Xamarin.Mac.framework/Versions/6.10.0.17/src/Xamarin.Mac/AppKit/NSApplication.cs:100 at ExpenseAnalysis.MacOS.MainClass.Main (System.String[] args) [0x00017] in /Users/adam.langley/Documents/GitHub/Xamarin-ExpenseAnalysis/ExpenseAnalysis/ExpenseAnalysis.macOS/Main.cs:13 [ERROR] FATAL UNHANDLED EXCEPTION: System.NullReferenceException: Object reference not set to an instance of an object at Xamarin.Forms.Platform.MacOS.NativeToolbarTracker.UpdateTitle () [0x00125] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NativeToolbarTracker.UpdateToolBar () [0x0011b] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NativeToolbarTracker.set_Navigation (Xamarin.Forms.NavigationPage value) [0x0008d] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NavigationPageRenderer.Init () [0x00025] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.NavigationPageRenderer.SetElement (Xamarin.Forms.VisualElement element) [0x0000e] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.CreateRenderer (Xamarin.Forms.VisualElement element) [0x0001b] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.MasterDetailPageRenderer.UpdateControllers () [0x00066] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.MasterDetailPageRenderer.SetElement (Xamarin.Forms.VisualElement element) [0x0000e] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.CreateRenderer (Xamarin.Forms.VisualElement element) [0x0001b] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.AddChild (Xamarin.Forms.VisualElement view) [0x00027] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.Platform.WillAppear () [0x0001c] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.PlatformRenderer.ViewWillAppear () [0x00006] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at (wrapper managed-to-native) ObjCRuntime.Messaging.void_objc_msgSend_IntPtr(intptr,intptr,intptr) at AppKit.NSWindow.set_ContentViewController (AppKit.NSViewController value) [0x00025] in /Library/Frameworks/Xamarin.Mac.framework/Versions/6.10.0.17/src/Xamarin.Mac/NSWindow.g.cs:8926 at Xamarin.Forms.Platform.MacOS.FormsApplicationDelegate.UpdateMainPage () [0x00034] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.FormsApplicationDelegate.SetMainPage () [0x00000] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at Xamarin.Forms.Platform.MacOS.FormsApplicationDelegate.DidFinishLaunching (Foundation.NSNotification notification) [0x00041] in <2d9ebed16df2477bbf17b5b8974ffe3d>:0 at ExpenseAnalysis.MacOS.AppDelegate.DidFinishLaunching (Foundation.NSNotification notification) [0x00025] in /Users/adam.langley/Documents/GitHub/Xamarin-ExpenseAnalysis/ExpenseAnalysis/ExpenseAnalysis.macOS/AppDelegate.cs:45 at (wrapper managed-to-native) AppKit.NSApplication.NSApplicationMain(int,string[]) at AppKit.NSApplication.Main (System.String[] args) [0x00040] in /Library/Frameworks/Xamarin.Mac.framework/Versions/6.10.0.17/src/Xamarin.Mac/AppKit/NSApplication.cs:100 at ExpenseAnalysis.MacOS.MainClass.Main (System.String[] args) [0x00017] in /Users/adam.langley/Documents/GitHub/Xamarin-ExpenseAnalysis/ExpenseAnalysis/ExpenseAnalysis.macOS/Main.cs:13

RathanakumarSekar commented 4 years ago

Hi Adam-Langley,

Thank you for contacting us.

We have resolved the reported issue "Application is highly unstable on Mac OS" and merged the changes to the master branch.

Please let us know if you have any other concerns.

Thanks, Rathanakumar S