Open dedalqq opened 3 years ago
I tried add new item that not have parent in to treeview but get error
panic: runtime error: invalid memory address or nil pointer dereference [signal 0xc0000005 code=0x0 addr=0x20 pc=0x6136d5] goroutine 1 [running, locked to thread]: github.com/lxn/walk.(*TreeView).SetModel.func3(0x76d280, 0xc000006188) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/treeview.go:178 +0xc5 github.com/lxn/walk.(*TreeItemEventPublisher).Publish(0xc0000a60a0, 0x76d280, 0xc000006188) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/treeitemevent.go:55 +0x96 github.com/lxn/walk.(*TreeModelBase).PublishItemInserted(...) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/models.go:704 main.(*UserInterface).showCreateFolderDialog.func1() C:/Users/dedal.qq/Procect/qclient/userInterface_windows.go:84 +0x1bc github.com/lxn/walk.(*EventPublisher).Publish(0xc00014c330) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/event.go:71 +0xaf github.com/lxn/walk.(*Button).raiseClicked(...) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/button.go:195 github.com/lxn/walk.(*Button).WndProc(0xc00014c000, 0x308c8, 0x111, 0x8, 0x400842, 0xab7a554367bfc007) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/button.go:210 +0xb8 github.com/lxn/walk.(*PushButton).WndProc(0xc00014c000, 0x308c8, 0x111, 0x8, 0x400842, 0x411831) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/pushbutton.go:115 +0x6e github.com/lxn/walk.(*ContainerBase).WndProc(0xc0000c3880, 0x308c8, 0x111, 0x8, 0x400842, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/container.go:345 +0x55b github.com/lxn/walk.defaultWndProc(0x308c8, 0x111, 0x8, 0x400842, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/window.go:2159 +0xf0 syscall.Syscall6(0x7ffcb9715860, 0x5, 0x7ffcacd6da30, 0x400842, 0x202, 0x0, 0xf0028, 0x0, 0x0, 0x0, ...) C:/go/src/runtime/syscall_windows.go:201 +0xfa github.com/lxn/win.CallWindowProc(0x7ffcacd6da30, 0x400842, 0x202, 0x0, 0xf0028, 0x5) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/win@v0.0.0-20210218163916-a377121e959e/user32.go:2138 +0x8f github.com/lxn/walk.(*WindowBase).WndProc(0xc00014c000, 0x400842, 0x202, 0x0, 0xf0028, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/window.go:2511 +0x1eb github.com/lxn/walk.(*Button).WndProc(0xc00014c000, 0x400842, 0x202, 0x0, 0xf0028, 0xab7a554367bfc007) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/button.go:218 +0x8c github.com/lxn/walk.(*PushButton).WndProc(0xc00014c000, 0x400842, 0x202, 0x0, 0xf0028, 0xc000087f58) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/pushbutton.go:115 +0x6e github.com/lxn/walk.defaultWndProc(0x400842, 0x202, 0x0, 0xf0028, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/window.go:2159 +0xf0 syscall.Syscall(0x7ffcb9716b30, 0x2, 0x1208a4, 0xf295e0, 0x0, 0x0, 0x0, 0x0) C:/go/src/runtime/syscall_windows.go:188 +0xfa github.com/lxn/win.IsDialogMessage(0x1208a4, 0xf295e0, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/win@v0.0.0-20210218163916-a377121e959e/user32.go:2834 +0x72 github.com/lxn/walk.(*FormBase).mainLoop(0xc0000bac00, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/mainloop_default.go:35 +0xe2 github.com/lxn/walk.(*FormBase).Run(0xc0000bac00, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/form.go:375 +0xd5 github.com/lxn/walk.(*Dialog).Run(0xc0000bac00, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/dialog.go:236 +0x42 github.com/lxn/walk/declarative.Dialog.Run(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/declarative/dialog.go:182 +0x103 main.(*UserInterface).showCreateFolderDialog(0xc000004700) C:/Users/dedal.qq/Procect/qclient/userInterface_windows.go:92 +0x457 github.com/lxn/walk.(*EventPublisher).Publish(0xc0000ba730) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/event.go:71 +0xaf github.com/lxn/walk.(*Button).raiseClicked(...) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/button.go:195 github.com/lxn/walk.(*Button).WndProc(0xc0000ba400, 0x11089a, 0x111, 0x1, 0x608ac, 0x1593d067e607e885) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/button.go:210 +0xb8 github.com/lxn/walk.(*PushButton).WndProc(0xc0000ba400, 0x11089a, 0x111, 0x1, 0x608ac, 0x411831) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/pushbutton.go:115 +0x6e github.com/lxn/walk.(*ContainerBase).WndProc(0xc0000c2e00, 0x11089a, 0x111, 0x1, 0x608ac, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/container.go:345 +0x55b github.com/lxn/walk.defaultWndProc(0x11089a, 0x111, 0x1, 0x608ac, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/window.go:2159 +0xf0 syscall.Syscall6(0x7ffcb9715860, 0x5, 0x7ffcacd6da30, 0x608ac, 0x202, 0x0, 0xd0058, 0x0, 0x0, 0x0, ...) C:/go/src/runtime/syscall_windows.go:201 +0xfa github.com/lxn/win.CallWindowProc(0x7ffcacd6da30, 0x608ac, 0x202, 0x0, 0xd0058, 0x5) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/win@v0.0.0-20210218163916-a377121e959e/user32.go:2138 +0x8f github.com/lxn/walk.(*WindowBase).WndProc(0xc0000ba400, 0x608ac, 0xc000000202, 0x0, 0xd0058, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/window.go:2511 +0x1eb github.com/lxn/walk.(*Button).WndProc(0xc0000ba400, 0x608ac, 0x202, 0x0, 0xd0058, 0x1593d067e607e885) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/button.go:218 +0x8c github.com/lxn/walk.(*PushButton).WndProc(0xc0000ba400, 0x608ac, 0x202, 0x0, 0xd0058, 0xc000089af8) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/pushbutton.go:115 +0x6e github.com/lxn/walk.defaultWndProc(0x608ac, 0x202, 0x0, 0xd0058, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/window.go:2159 +0xf0 syscall.Syscall(0x7ffcb9716b30, 0x2, 0x5f0490, 0xedb140, 0x0, 0x0, 0x0, 0x0) C:/go/src/runtime/syscall_windows.go:188 +0xfa github.com/lxn/win.IsDialogMessage(0x5f0490, 0xedb140, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/win@v0.0.0-20210218163916-a377121e959e/user32.go:2834 +0x72 github.com/lxn/walk.(*FormBase).mainLoop(0xc0000ba000, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/mainloop_default.go:35 +0xe2 github.com/lxn/walk.(*FormBase).Run(0xc0000ba000, 0x0) C:/Users/dedal.qq/go/pkg/mod/github.com/lxn/walk@v0.0.0-20210112085537-c389da54e794/form.go:375 +0xd5 main.(*UserInterface).run(0xc000004700, 0xc000004700, 0x0) C:/Users/dedal.qq/Procect/qclient/userInterface_windows.go:178 +0x69 main.main() C:/Users/dedal.qq/Procect/qclient/main.go:358 +0xed
This patch fixed my problem. I hope it's a right patch and will be useful =)
I tried add new item that not have parent in to treeview but get error
This patch fixed my problem. I hope it's a right patch and will be useful =)