Bug
The ArcGIS Mobile walk through for creating a first project extension returns the error "the calling thread must be STA, because many UI components require this" when creating a new MenuItem object.
| Bug ID Number | NIM058647 |
|---|---|
| Submitted | June 29, 2010 |
| Last Modified | April 2, 2025 |
| Applies to | No Product Found |
| Version found | 10.0 |
| Version Fixed | 10.1 |
| Status | Fixed |
Workaround
Add the following line above the System.Windows.Controls.MenuItem ami = new System.Windows.Controls.MenuItem();if (!MobileApplication.Current.Dispatcher.CheckAccess()) { MobileApplication.Current.Dispatcher.BeginInvoke((System.Threading.ThreadStart)delegate() { Initialize(); }); return; }Steps to Reproduce
Bug ID: NIM058647
Software:
- No Product Found
Get notified when the status of a bug changes
Discover more on this topic
Search for related information
Find training related to this topic
Explore ideas and give feedback
Get help from ArcGIS experts
Download the Esri Support App