System.Collections.Generic.KeyNotFoundException error after converting project from 7.13.1 to 7.14.1

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Hello, recently i converted my project from 7.13.1 to 7.14.1 version and tried to open it. But i ended getting the following error. Can anyone provide me a solution for this?   System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.    at System.ThrowHelper.ThrowKeyNotFoundException()    at System.Collections.Generic.Dictionary`2.get_Item(TKey key)    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 94    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 94    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 90    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 94    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 90    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 94    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 94    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConvertFromStorage(IStorageUnit containingUnit, IStorageObject obj, ICachedProperty prop, JToken token) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 136    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.FillProperties(IStorageUnit containingUnit, IStorageObject obj, JObject jObject, ICachedType cachedType) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 94    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructObjectInternal(IStorageUnit containingUnit, IStorageObject container, JObject jObject) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 60    at Mendix.Modeler.Storage.Operations.UnitContentsLoader.ConstructUnitFromContents(IStorageUnit container, Byte[] contents) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitContentsLoader.cs:line 33    at Mendix.Modeler.Storage.Operations.UnitLoader.ConstructUnit(IStorageUnit container, DbDataReader reader) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitLoader.cs:line 213    at Mendix.Modeler.Storage.Operations.UnitLoader.LoadChildUnits(IStorageUnit unit) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitLoader.cs:line 141    at Mendix.Modeler.Storage.Operations.UnitLoader.LoadChildUnits(IStorageUnit unit) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitLoader.cs:line 177    at Mendix.Modeler.Storage.Operations.UnitLoader.LoadChildUnits(IStorageUnit unit) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitLoader.cs:line 177    at Mendix.Modeler.Storage.Operations.UnitLoader.Load[T](IProgressInfo info, Dictionary`2 _knownUnits) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Operations\UnitLoader.cs:line 48    at Mendix.Modeler.Operations.Loader30.<>c__DisplayClass0_0.<DoLoad>b__0(Database database) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Core\Operations\Loader30.cs:line 22    at Mendix.Modeler.Utility.DbConnectors.DbConnector.WithoutTransactionDo[TResult](Func`1 action) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Utility\DbConnectors\DbConnector.cs:line 64    at Mendix.Modeler.Utility.DbConnectors.SQLiteConnector.Do[TResult](String filePath, Boolean useTransaction, Func`2 action) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Utility\DbConnectors\SQLiteConnector.cs:line 58    at Mendix.Modeler.Storage.Database.Do[TResult](String filePath, Boolean useTransaction, Func`2 action) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Storage\Database.cs:line 0    at Mendix.Modeler.Operations.Loader30.DoLoad(IProgressInfo info, String filePath, Boolean debugLogEnabled) in C:\jenkins\workspace\AppStudio3.0-Build\modeler\Mendix.Modeler.Core\Operations\Loader30.cs:line 18
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1 answers
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Seems like a bug to me. I have seen a issue like this before: https://forum.mendix.com/link/questions/3413

Try merging tot Mx 7.15.1 or file a support ticket.

answered