Cannot publish since upgrading to Bali 9.1

Cannot publish since upgrading to Bali 9.1

  
I am receiving the following error when trying to publish an app with Bali 9.1

Internal Error
 
Invalid compiler output.
String was not recognized as a valid Boolean.
 
Exception Details:
[1] Internal Error: Invalid compiler output.
String was not recognized as a valid Boolean.
at OutSystems.HubEdition.Compiler.Compiler.<>c__DisplayClass3.<Compile>b__2()
   at OutSystems.HubEdition.Compiler.Utils.CompilerUtils.WithOverridenSettings(IDictionary`2 settingsOverride, Action body)
   at OutSystems.HubEdition.Compiler.Compiler.<>c__DisplayClass3.<Compile>b__1()
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.ThreadHelper.ThreadStart()
[2] System.FormatException: String was not recognized as a valid Boolean.
   at System.Boolean.Parse(String value)
   at #cMc.#aVd.LoadPropertyAttributes(#AGd reader)
   at #Plc.#JQd.#jQd(#AGd attrReader, AbstractObject parent, ObjectKey key, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#IJd(AbstractObject parent, CollectionIndex collectionIndex)
   at #Wlc.#SXc.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.LoadChildren[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.WebWidgets.#Zpc.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.LoadChildren[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.WebWidgets.#eBc.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.LoadChildren[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.WebWidgets.#eBc.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.LoadChildren[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.WebWidgets.#eBc.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.LoadChildren[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at #Wlc.#5ib.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.LoadChildren[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at #Wlc.#Dhb.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.LoadChildren[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.Reference.LoadChildren(ESpaceReader reader)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#GJd[#lF](AbstractObject parent, CollectionIndex collectionIndex, #gmd collection)
   at OutSystems.HubEdition.Compiler.Serialization.ESpaceReader.#EJd[#lF](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.ESpace.LoadCacheableCollection[Type](AbstractObject parent, ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.AbstractObject.EnsureCacheableCollectionIsLoaded[Type](ICompilerSequence`1& collection, CollectionIndex collectionIndex)
   at OutSystems.HubEdition.Compiler.ESpace.get_References()
   at #B5c.#nFd.#0Ed(ESpace eSpace, Boolean forceIncompatible, Action`5 addESpaceReference, Int32 consumerVersionId)
   at OutSystems.HubEdition.Compiler.ESpace..ctor(Oml oml, Int32 eSpaceVersionId, CompilationContext context)
   at OutSystems.HubEdition.Compiler.Compiler.InnerCompile(CompilationContext context)
   at OutSystems.HubEdition.Compiler.Compiler.Compile(CompilationContext context)



Any ideas?
 
Hello Robbie

Can you share the OML that is generating this error publishing? This way we can check what could be the root cause of this error.

Thanks

Cheers

Miguel