title: Failed to get descriptors for extensionBundleID
body: <p>After adding an extension target to Xcode project and trying to run it on iOS 14, I'm getting an error:</p>
  <p><code>SendProcessControlEvent:toPid: encountered an error: Error Domain=com.apple.dt.deviceprocesscontrolservice Code=8 &quot;Failed to show Widget '***' error: Error Domain=SBAvocadoDebuggingControllerErrorDomain Code=1 &quot;Failed to get descriptors for extensionBundleID (***)&quot; UserInfo={NSLocalizedDescription=Failed to get descriptors for extensionBundleID (***)}.&quot; UserInfo={NSLocalizedDescription=Failed to show Widget '***' error: Error Domain=SBAvocadoDebuggingControllerErrorDomain Code=1 &quot;Failed to get descriptors for extensionBundleID (***)&quot; UserInfo={NSLocalizedDescription=Failed to get descriptors for extensionBundleID (***)}., NSUnderlyingError=0x7f9bac015910 {Error Domain=SBAvocadoDebuggingControllerErrorDomain Code=1 &quot;Failed to get descriptors for extensionBundleID (***)&quot; UserInfo={NSLocalizedDescription=Failed to get descriptors for extensionBundleID (***)}}} Domain: DTXMessage Code: 1</code></p>
  <p>Any idea what is going wrong?</p>