An item with the same key has already been added

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I had just combined the pages and microflows of 2 modules and deleted the module i took everything from then got this after resolving all errors.  System.ArgumentException: An item with the same key has already been added.    at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)    at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)    at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)    at Mendix.Modeler.Deployment.TranslationBundleGenerator.<>c__DisplayClass4_0.<GeneratePropertiesFiles>b__1(<>f__AnonymousType4`2 x) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.Core\Deployment\TranslationBundleGenerator.cs:line 37    at Mendix.Modeler.Utility.EnumerableUtil.ForEach[T](IEnumerable`1 source, Action`1 action) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.Utility\EnumerableUtil.cs:line 150    at Mendix.Modeler.Deployment.CoreDeploymentWork.GenerateFiles(IProject project, DeploymentSettings settings, Boolean generateForLocalDeployment) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.Core\Deployment\CoreDeploymentWork.cs:line 114    at Mendix.Modeler.Deployment.CoreDeploymentWork.WriteFiles(IProject project, DeploymentSettings settings, IProgressInfo info, Boolean generateForLocalDeployment) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.Core\Deployment\CoreDeploymentWork.cs:line 82    at Mendix.Modeler.Deployment.DeploymentProcessBuilder.<>c__DisplayClass10_0.<AddBuildStepsForPhase>b__0(IProgressInfo info) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.Core\Deployment\DeploymentProcessBuilder.cs:line 119    at Mendix.Modeler.Deployment.FileIOExceptionHandlingProcess.CatchDiskException(Action action) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.Core\Deployment\FileIOExceptionHandlingProcess.cs:line 28    at Mendix.Modeler.Deployment.FileIOExceptionHandlingProcess.<>c__DisplayClass1_0.<AddStep>b__0(IProgressInfo info) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.Core\Deployment\FileIOExceptionHandlingProcess.cs:line 19    at Mendix.Modeler.Utility.Progress.ProcessRunner.RunStep(Step step) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.UIFramework\Progress\ProcessRunner.cs:line 88    at Mendix.Modeler.Utility.Progress.ProcessRunner.worker_DoWork(Object sender, DoWorkEventArgs e) in C:\jenkins\workspace\AppStudio3.0-Build@2\modeler\Mendix.Modeler.UIFramework\Progress\ProcessRunner.cs:line 68    at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)    at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)
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1 answers
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The mistake you made is that you recreate the object instead of moving. Moving would have saved you a lot of work with the pages. Now either rename the entities or revert everything and do the move action.

Regards,

Ronald

 

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