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

     1.1 --- a/GUI/MainForm.cs	Tue Dec 30 21:04:54 2014 +0000
     1.2 +++ b/GUI/MainForm.cs	Tue Dec 30 22:47:39 2014 +0000
     1.3 @@ -536,7 +536,7 @@
     1.4          wmiProvider.Update();
     1.5  
     1.6  
     1.7 -      if (logSensors.Value && delayCount >= 4)
     1.8 +      if (logSensors != null && logSensors.Value && delayCount >= 4)
     1.9          logger.Log();
    1.10  
    1.11        if (delayCount < 4)