Bug? B4A v6.30 Error when starting

Scantech

Well-Known Member
Licensed User
Longtime User
Erel,

I have been experiencing error while starting B4A. It happens frequently when opening B4A project at initial. None of the modules are loading. Afterwards, it opens OK with no errors. See attached pic with error message and notice the top tabs does not show any modules.
 

Attachments

  • B4A Error.jpg
    B4A Error.jpg
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Scantech

Well-Known Member
Licensed User
Longtime User
B4X:
B4A version: 6.30
.Net version: 4.0.30319.42000
Ini folder: C:\Users\obdsc_000\AppData\Roaming\Anywhere Software\Basic4android
Gui: 1008
B4XClassifer created
B4XErrorTagger created
B4XClassifer created
B4XErrorTagger created
Failed to get scroller
Failed to get scroller
Failed to get scroller
Failed to get scroller
System.NullReferenceException: Object reference not set to an instance of an object.
   at bj.g(Int32 A_0)
   at cd.NotifyMouseHover(IEditorView view, MouseEventArgs e)
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Primitives.EditorView.OnMouseHover(MouseEventArgs e)
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Primitives.EditorView.OnMouseHoverEvent(Object A_0, MouseEventArgs A_1)
   at System.Windows.Input.MouseEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   at System.Windows.UIElement.RaiseEvent(RoutedEventArgs e)
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Primitives.EditorView.RaiseMouseHoverEvent(MouseEventArgs A_0)
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Primitives.EditorView.b(UniversalTimer A_0)
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Implementation.UniversalTimer.a()
   at ActiproSoftware.Text.Tagging.Implementation.DelimiterHighlightTagger.a()
   at ActiproSoftware.Text.Tagging.Implementation.DelimiterHighlightTagger.a(Object A_0, EventArgs A_1)
   at System.EventHandler.Invoke(Object sender, EventArgs e)
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Primitives.EditorView.p()
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Primitives.EditorView.b()
   at ActiproSoftware.Windows.Controls.SyntaxEditor.Primitives.EditorView.OnIsKeyboardFocusWithinChanged(DependencyPropertyChangedEventArgs e)
   at System.Windows.FocusWithinProperty.FireNotifications(UIElement uie, ContentElement ce, UIElement3D uie3D, Boolean oldValue)
   at System.Windows.ReverseInheritProperty.FirePropertyChangeInAncestry(DependencyObject element, Boolean oldValue, DeferredElementTreeState treeState, Action`2 originChangedAction)
   at System.Windows.ReverseInheritProperty.OnOriginValueChanged(DependencyObject oldOrigin, DependencyObject newOrigin, IList`1 otherOrigins, DeferredElementTreeState& oldTreeState, Action`2 originChangedAction)
   at System.Windows.Input.KeyboardDevice.ChangeFocus(DependencyObject focus, Int32 timestamp)
   at System.Windows.Input.KeyboardDevice.TryChangeFocus(DependencyObject newFocus, IKeyboardInputProvider keyboardInputProvider, Boolean askOld, Boolean askNew, Boolean forceToNullIfFailed)
   at System.Windows.Input.KeyboardDevice.Focus(DependencyObject focus, Boolean askOld, Boolean askNew, Boolean forceToNullIfFailed)
   at System.Windows.Input.KeyboardDevice.Focus(IInputElement element)
   at System.Windows.UIElement.Focus()
   at System.Windows.Controls.TabItem.SetFocus()
   at System.Windows.Controls.TabControl.OnSelectionChanged(SelectionChangedEventArgs e)
   at ActiproSoftware.Windows.Controls.Docking.AdvancedTabControl.OnSelectionChanged(SelectionChangedEventArgs e)
   at ActiproSoftware.Windows.Controls.Docking.Primitives.TabbedMdiContainerTabControl.OnSelectionChanged(SelectionChangedEventArgs e)
   at System.Windows.Controls.Primitives.Selector.InvokeSelectionChanged(List`1 unselectedInfos, List`1 selectedInfos)
   at System.Windows.Controls.Primitives.Selector.SelectionChanger.End()
   at System.Windows.Controls.Primitives.Selector.SelectionChanger.SelectJustThisItem(ItemInfo info, Boolean assumeInItemsCollection)
   at System.Windows.Controls.Primitives.Selector.OnSelectedItemChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
   at System.Windows.DependencyObject.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
   at System.Windows.FrameworkElement.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
   at System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args)
   at System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
   at System.Windows.DependencyObject.InvalidateProperty(DependencyProperty dp, Boolean preserveCurrentValue)
   at System.Windows.Data.BindingExpressionBase.Invalidate(Boolean isASubPropertyChange)
   at System.Windows.Data.BindingExpression.TransferValue(Object newValue, Boolean isASubPropertyChange)
   at System.Windows.Data.BindingExpression.ScheduleTransfer(Boolean isASubPropertyChange)
   at MS.Internal.Data.ClrBindingWorker.NewValueAvailable(Boolean dependencySourcesChanged, Boolean initialValue, Boolean isASubPropertyChange)
   at MS.Internal.Data.PropertyPathWorker.UpdateSourceValueState(Int32 k, ICollectionView collectionView, Object newValue, Boolean isASubPropertyChange)
   at MS.Internal.Data.PropertyPathWorker.OnDependencyPropertyChanged(DependencyObject d, DependencyProperty dp, Boolean isASubPropertyChange)
   at MS.Internal.Data.ClrBindingWorker.OnSourceInvalidation(DependencyObject d, DependencyProperty dp, Boolean isASubPropertyChange)
   at System.Windows.Data.BindingExpression.HandlePropertyInvalidation(DependencyObject d, DependencyPropertyChangedEventArgs args)
   at System.Windows.Data.BindingExpressionBase.OnPropertyInvalidation(DependencyObject d, DependencyPropertyChangedEventArgs args)
   at System.Windows.Data.BindingExpression.OnPropertyInvalidation(DependencyObject d, DependencyPropertyChangedEventArgs args)
   at System.Windows.DependentList.InvalidateDependents(DependencyObject source, DependencyPropertyChangedEventArgs sourceArgs)
   at System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args)
   at System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
   at System.Windows.DependencyObject.SetValueCommon(DependencyProperty dp, Object value, PropertyMetadata metadata, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType, Boolean isInternal)
   at ActiproSoftware.Windows.Controls.Docking.Primitives.DockingWindowContainerBase.set_SelectedWindow(DockingWindow value)
   at ActiproSoftware.Windows.Controls.Docking.Primitives.DockingWindowContainerBase.ActiproSoftware.Windows.Controls.Docking.Models.IActiveContainer.set_SelectedWindow(DockingWindow value)
   at ActiproSoftware.Windows.Controls.Docking.DockingWindow.BringToFront()
   at ActiproSoftware.Windows.Controls.Docking.DockingWindow.OnIsSelectedPropertyValueChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
   at System.Windows.DependencyObject.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
   at System.Windows.FrameworkElement.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
   at System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args)
   at System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
   at System.Windows.DependencyObject.SetValueCommon(DependencyProperty dp, Object value, PropertyMetadata metadata, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType, Boolean isInternal)
   at ActiproSoftware.Windows.Controls.Docking.DockingWindow.set_IsSelected(Boolean value)
   at dk.e()
   at a1.s(String A_0)
ExitCode: 0
Output:
jar signed.
Warning:
No -tsa or -tsacert is provided and this jar is not timestamped. Without a timestamp, users may not be able to validate this jar after the signer certificate's expiration date (2053-12-02) or after any future revocation date.

Error:

ManagerSpecialLibraries: building jar - E:\B4A Projects\B4A Projects\Car Diagnostic Pro\Car Diagnostic Pro\Objects\bin\extra\opt.jar
System.InvalidOperationException: No process is associated with this object.
   at System.Diagnostics.Process.EnsureState(State state)
   at System.Diagnostics.Process.get_HasExited()
   at ad.a(Boolean A_0)
 
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