** INTERNAL ERROR: Uncaught exception **

Uncaught Exception: *** -[NSMutableArray insertObjects:atIndexes:]: count of array (26) differs from count of index set (25)

Stack:

  0   __exceptionPreprocess (in CoreFoundation)

  1   objc_exception_throw (in libobjc.A.dylib)

  2   _CFThrowFormattedException (in CoreFoundation)

  3   -[NSMutableArray insertObjects:atIndexes:] (in CoreFoundation)

  4   __50-[IDEGroup insertGroupSubitems:atIndexes:context:]_block_invoke (in IDEFoundation)

  5   -[DVTModelObjectGraph performBlockCoalescingModelChanges:] (in DVTFoundation)

  6   -[IDEGroup insertGroupSubitems:atIndexes:context:] (in IDEFoundation)

  7   -[NSMutableArray(DVTFoundationClassAdditions) dvt_sortedInsertOfObjects:withComparator:] (in DVTFoundation)

  8   IDESwiftWorkspace.DependencyPackagesGroup.sortedInsert(of:) (in IDESwiftPackageCore)

  9   specialized IDESPMWorkspaceDelegate.registerDependencyFileReferences(_:modelGraphSynchronizerToken:) (in IDESwiftPackageCore)

 10   specialized IDESPMWorkspaceDelegate.dependencyPackagesDidUpdate(packages:graphHasErrors:revalidatedFilePathCaches:modelGraphSynchronizerToken:) (in IDESwiftPackageCore)

 11   closure #1 in IDESPMWorkspaceDelegate.packageGraphDidFinishAction(_:duration:result:) (in IDESwiftPackageCore)

 12   partial apply for closure #1 in IDESPMWorkspaceDelegate.disableWorkspaceContentSynchronization(during:) (in IDESwiftPackageCore)

 13    (in DVTFoundation)

 14    (in DVTFoundation)

 15   thunk for @escaping @callee_guaranteed () -> () (in DVTFoundation)

 16   __58-[DVTModelObjectGraph performBlockCoalescingModelChanges:]_block_invoke (in DVTFoundation)

 17   -[DVTModelGraphTransactionScope performTransaction:] (in DVTFoundation)

 18   -[DVTModelObjectGraph performBlockCoalescingModelChanges:] (in DVTFoundation)

 19   DVTModelObjectGraph.performBlockCoalescingModelChanges<a>(_:) (in DVTFoundation)

 20   IDESPMWorkspaceDelegate.disableWorkspaceContentSynchronization(during:) (in IDESwiftPackageCore)

 21   IDESPMWorkspaceDelegate.packageGraphDidFinishAction(_:duration:result:) (in IDESwiftPackageCore)

 22    (in IDESwiftPackageCore)

 23   SPMWorkspace.packageGraphActionFinished(_:) (in SwiftPM)

 24   closure #2 in closure #3 in SPMWorkspace.processPackageGraphActionsInBackgroundIfNeeded(canProcessPackageGraphActions:) (in SwiftPM)

 25    (in SwiftPM)

 26   specialized thunk for @escaping @isolated(any) @callee_guaranteed @async () -> (@out A) (in SwiftPM)

 27    (in SwiftPM)

 28   completeTaskWithClosure(swift::AsyncContext*, swift::SwiftError*) (in libswift_Concurrency.dylib)</a>