Fixed the following issue (present only on 32-bit systems):

Version: 0.7.0.0

System.NullReferenceException: Object reference not set to an instance of an object.
at OpenHardwareMonitor.GUI.MainForm.timer_Tick(Object sender, EventArgs e)
at System.Windows.Forms.Timer.OnTick(EventArgs e)
at System.Windows.Forms.Timer.TimerNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Common Language Runtime: 4.0.30319.18444
Operating System: Microsoft Windows NT 6.1.7601 Service Pack 1
Process Type: 32-Bit

 

 namespace OxyPlot.WindowsForms {

   using System;

   using System.Collections.Generic;

   using System.Text;

   public class HashSet<T> {

     private readonly Dictionary<T, object> set = new Dictionary<T, object>();

     public bool Add(T value) {

       if (set.ContainsKey(value))

         return true;

       set.Add(value, null);

       return false;

     }

     public bool Contains(T value) {

       return set.ContainsKey(value);

     }

     public void Clear() {

       set.Clear();

     }

   }

 }