While running the project i am getting error like System.ArgumentException: Item has already been added. Key in dictionary: Path Key being added: PATH at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add)
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System.ArgumentException: Item has already been added. Key in dictionary: 'Path' Key being added: 'PATH' at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add) at System.Diagnostics.ProcessStartInfo.get_EnvironmentVariables() at Mendix.Modeler.Utility.Processes.ProcessRunner.CreateProcess(ProcessInfo processInfo) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Utility\Processes\ProcessRunner.cs:line 72 at Mendix.Modeler.Utility.Processes.ProcessRunner.RunProcessSynchronously(ProcessInfo processInfo) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Utility\Processes\ProcessRunner.cs:line 32 at Mendix.Modeler.Deployment.CoreDeploymentWork.RunAnt(String buildFilePath, String target, String deploymentDir, String javaHomeDir, String javaExePath) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Core\Deployment\CoreDeploymentWork.cs:line 219 at Mendix.Modeler.Deployment.CoreDeploymentWork.CopyFiles(IProject project, DeploymentSettings settings) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Core\Deployment\CoreDeploymentWork.cs:line 109 at Mendix.Modeler.Deployment.CoreDeploymentWork.WriteFiles(IProject project, DeploymentSettings settings, IProgressInfo info, Boolean generateForLocalDeployment) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Core\Deployment\CoreDeploymentWork.cs:line 90 at Mendix.Modeler.Deployment.DeploymentProcessBuilder.<>c__DisplayClass12_0.<AddBuildStepsForPhase>b__0(IProgressInfo info) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Core\Deployment\DeploymentProcessBuilder.cs:line 124 at Mendix.Modeler.Deployment.FileIOExceptionHandlingProcess.CatchDiskException(Action action) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Core\Deployment\FileIOExceptionHandlingProcess.cs:line 28 at Mendix.Modeler.Deployment.FileIOExceptionHandlingProcess.<>c__DisplayClass1_0.<AddStep>b__0(IProgressInfo info) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Core\Deployment\FileIOExceptionHandlingProcess.cs:line 19 at Mendix.Modeler.UIFramework.Progress.ProcessRunner.RunStep(Step step) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.UIFramework\Progress\ProcessRunner.cs:line 83 at Mendix.Modeler.UIFramework.Progress.ProcessRunner.OnDoWork(Object sender, DoWorkEventArgs e) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.UIFramework\Progress\ProcessRunner.cs:line 63 at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e) at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)