Hello,
After nuggets updated to 17.3.0.30 my iOS app not starts anymore and I can see exception:
System.ArgumentException: Could not create provider from the specified file
at CoreGraphics.CGDataProvider..ctor (System.String file) [0x00032] in /Library/Frameworks/Xamarin.iOS.framework/Versions/13.6.0.12/src/Xamarin.iOS/CoreGraphics/CGDataProvider.cs:105
at Syncfusion.XForms.iOS.Expander.ExpanderHeader.CreateIndicatorView () [0x0000b] in <bd8a9138e9834c0c85b97e69e035897b>:0
at Syncfusion.XForms.iOS.Expander.ExpanderHeader.UpdateIconView () [0x00022] in <bd8a9138e9834c0c85b97e69e035897b>:0
at Syncfusion.XForms.iOS.Expander.SfExpander.InitializeExpanderViewContent () [0x00047] in <bd8a9138e9834c0c85b97e69e035897b>:0
at Syncfusion.XForms.iOS.Expander.SfExpander.InitializeViewLoaded () [0x00014] in <bd8a9138e9834c0c85b97e69e035897b>:0
at Syncfusion.XForms.iOS.Expander.SfExpander.SizeThatFits (CoreGraphics.CGSize size) [0x00020] in <bd8a9138e9834c0c85b97e69e035897b>:0
at Xamarin.Forms.Platform.iOS.ViewRenderer`2[TView,TNativeVi
ew].SizeThatFits (CoreGraphics.CGSize size) [0x00015] in D:\a\1\s\Xamarin.Forms.Platform.iOS\ViewRenderer.cs:85
at Xamarin.Forms.Platform.iOS.UIViewExtensions.GetSizeRequest (UIKit.UIView self, System.Double widthConstraint, System.Double heightConstraint, System.Double minimumWidth, System.Double minimumHeight) [0x00000] in D:\a\1\s\Xamarin.Forms.Platform.iOS\Extensions\UIViewExtensions.cs:30
at Xamarin.Forms.Platform.iOS.VisualElementRenderer`1[TElement].GetDesiredSize (System.Double widthConstraint, System.Double heightConstraint) [0x00000] in D:\a\1\s\Xamarin.Forms.Platform.iOS\VisualElementRenderer.cs:134
Downgrade to 17.3.29 solved the problem.
Best regards,
Radek