Null Reference Exception in PCA analysis.

[kuharan...@gmail.com]

source code - https://github.com/accord-net/framework/tree/development/Samples/Statistics/Analysis%20(PCA)

An unhandled exception of type 'System.NullReferenceException' occurred in Analysis (PCA).exe

Additional information: Object reference not set to an instance of an object.

This occurred in the file MainForm.cs for distributionView.DataSource= pca.Components;

How do I solve this?