I’m try to compile my Pascal Parser to Island Windows.
(https://github.com/ProHolz/ElementsDelphiTools/tree/master/PascalParser)
The Idea is, to make a Delphi Add-on for it to to help the move to Elements… 
E: Internal error: System.AggregateException: One or more errors occurred. (Object reference not set to an instance of an object) ---> System.NullReferenceException: Object reference not set to an instance of an object
at RemObjects.Elements.Island.IslandObjectModel.GetStubFor (RemObjects.Oxygene.Code.IMethodInfo aMethod) [0x0000d] in <b884069deb504ea7b49c68da30d28666>:0
at RemObjects.Elements.Island.IslandObjectModel.GetInterfaceTable (RemObjects.Oxygene.Code.BaseType aType) [0x0077e] in <b884069deb504ea7b49c68da30d28666>:0
at RemObjects.Elements.Island.IslandObjectModel.BuildVMT (RemObjects.Oxygene.Code.BaseType aType) [0x00d02] in <b884069deb504ea7b49c68da30d28666>:0
at RemObjects.Elements.Island.IslandOutput.GenerateParsedType (RemObjects.Oxygene.Code.IMutableParsedType aType) [0x00019] in <b884069deb504ea7b49c68da30d28666>:0
at RemObjects.Elements.Island.IslandOutput.<GenerateExecutable>b__18 (RemObjects.Oxygene.Code.IParsedType a) [0x000c3] in <b884069deb504ea7b49c68da30d28666>:0
at System.Linq.Enumerable+SelectEnumerableIterator`2[TSource,TResult].MoveNext () [0x00048] in <97af2e42b3194f12a5bb6878797ababa>:0
at System.Linq.Enumerable+WhereEnumerableIterator`1[TSource].MoveNext () [0x0004e] in <97af2e42b3194f12a5bb6878797ababa>:0
at System.Collections.Concurrent.Partitioner+DynamicPartitionerForIEnumerable`1+InternalPartitionEnumerable[TSource].GrabChunk_Buffered (System.Collections.Generic.KeyValuePair`2[System.Int64,TSource][] destArray, System.Int32 requestedChunkSize, System.Int32& actualNumElementsGrabbed) [0x001c7] in <c960d00aa53f46b89bb10964fa2ccbed>:0
at System.Collections.Concurrent.Partitioner+DynamicPartitionerForIEnumerable`1+InternalPartitionEnumerable[TSource].GrabChunk (System.Collections.Generic.KeyValuePair`2[System.Int64,TSource][] destArray, System.Int32 requestedChunkSize, System.Int32& actualNumElementsGrabbed) [0x00026] in <c960d00aa53f46b89bb10964fa2ccbed>:0
at System.Collections.Concurrent.Partitioner+DynamicPartitionerForIEnumerable`1+InternalPartitionEnumerator[TSource].GrabNextChunk (System.Int32 requestedChunkSize) [0x00023] in <c960d00aa53f46b89bb10964fa2ccbed>:0
at System.Collections.Concurrent.Partitioner+DynamicPartitionEnumerator_Abstract`2[TSource,TSourceReader].MoveNext () [0x000ba] in <c960d00aa53f46b89bb10964fa2ccbed>:0
at System.Threading.Tasks.Parallel+<>c__DisplayClass44_0`2[TSource,TLocal].<PartitionerForEachWorker>b__1 (System.Collections.IEnumerator& partitionState, System.Int32 timeout, System.Boolean& replicationDelegateYieldedBeforeCompletion) [0x00193] in <c960d00aa53f46b89bb10964fa2ccbed>:0
--- End of stack trace from previous location where exception was thrown ---