Error when attempting to collect graph metrics

Jul 31 at 3:34 AM

Here is the errror message that pops up when trying to collect graph metrics. It keeps occurring again and again.

NodeXL

An unexpected problem occurred. If it occurs again, please copy the details to the clipboard by typing Ctrl-C, then post the details to http://www.codeplex.com/NodeXL/Thread/List.aspx.



Details:



[Win32Exception]: Access is denied



at System.Diagnostics.Process.StartWithCreateProcess(ProcessStartInfo startInfo)

at System.Diagnostics.Process.Start()

at Smrf.NodeXL.Algorithms.GraphMetricCalculatorBase.TryCallSnapGraphMetricCalculator(SnapGraphMetrics eSnapGraphMetrics, String sArguments, String& sStandardError)

at Smrf.NodeXL.Algorithms.GraphMetricCalculatorBase.CalculateSnapGraphMetrics(IGraph oGraph, SnapGraphMetrics eSnapGraphMetrics, List1 oGroups)

at Smrf.NodeXL.Algorithms.OverallMetricCalculator.CalculateSnapOverallMetrics(IGraph oGraph, Nullable
1& iMaximumGeodesicDistance, Nullable1& dAverageGeodesicDistance, Nullable1& dModularity)

at Smrf.NodeXL.Algorithms.OverallMetricCalculator.TryCalculateGraphMetrics(IGraph graph, BackgroundWorker backgroundWorker, OverallMetrics& graphMetrics)

at Smrf.NodeXL.ExcelTemplate.OverallMetricCalculator2.TryCalculateGraphMetrics(IGraph graph, CalculateGraphMetricsContext calculateGraphMetricsContext, GraphMetricColumn[]& graphMetricColumns)

at Smrf.NodeXL.ExcelTemplate.GraphMetricCalculationManager.CalculateGraphMetricsAsyncInternal(CalculateGraphMetricsAsyncArgs oCalculateGraphMetricsAsyncArgs, BackgroundWorker oBackgroundWorker, DoWorkEventArgs oDoWorkEventArgs)

at Smrf.NodeXL.ExcelTemplate.GraphMetricCalculationManager.BackgroundWorker_DoWork(Object sender, DoWorkEventArgs e)

at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)

at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)

OK

Sep 15 at 9:20 PM
Same problem here. Did you solve it?

Alberto
Oct 14 at 4:55 PM
Edited Oct 14 at 4:55 PM
Same problem here. Trying to urgently run some analysis but it only worked for Group metrics, in-degree and out-degree. I get this error when I select closeness and betweenness, and eigenvector centrality.

An unexpected problem occurred. If it occurs again, please copy the details to the clipboard by typing Ctrl-C, then post the details to http://www.codeplex.com/NodeXL/Thread/List.aspx.



Details:



[Win32Exception]: Access is denied



at System.Diagnostics.Process.StartWithCreateProcess(ProcessStartInfo startInfo)

at Smrf.NodeXL.Algorithms.GraphMetricCalculatorBase.TryCallSnapGraphMetricCalculator(SnapGraphMetrics eSnapGraphMetrics, String sArguments, String& sStandardError)

at Smrf.NodeXL.Algorithms.GraphMetricCalculatorBase.CalculateSnapGraphMetrics(IGraph oGraph, SnapGraphMetrics eSnapGraphMetrics, List1 oGroups)

at Smrf.NodeXL.Algorithms.GraphMetricCalculatorBase.CalculateSnapGraphMetrics(IGraph oGraph, SnapGraphMetrics eSnapGraphMetrics)

at Smrf.NodeXL.Algorithms.BrandesFastCentralityCalculator.TryCalculateGraphMetrics(IGraph graph, BackgroundWorker backgroundWorker, Dictionary
2& graphMetrics)

at Smrf.NodeXL.ExcelTemplate.BrandesFastCentralityCalculator2.TryCalculateGraphMetrics(IGraph graph, CalculateGraphMetricsContext calculateGraphMetricsContext, GraphMetricColumn[]& graphMetricColumns)

at Smrf.NodeXL.ExcelTemplate.GraphMetricCalculationManager.CalculateGraphMetricsAsyncInternal(CalculateGraphMetricsAsyncArgs oCalculateGraphMetricsAsyncArgs, BackgroundWorker oBackgroundWorker, DoWorkEventArgs oDoWorkEventArgs)

at Smrf.NodeXL.ExcelTemplate.GraphMetricCalculationManager.BackgroundWorker_DoWork(Object sender, DoWorkEventArgs e)

at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)

OK