1.1 --- a/Server/Spectrum/SpectrumBase.cs	Mon Jan 02 18:43:45 2017 +0100
     1.2 +++ b/Server/Spectrum/SpectrumBase.cs	Wed Jan 04 18:43:28 2017 +0100
     1.3 @@ -15,7 +15,9 @@
     1.4          protected const double MaxDbValue = 0;
     1.5          protected const double DbScale = (MaxDbValue - MinDbValue);
     1.6  
     1.7 -        private int _fftSize;
     1.8 +
     1.9 +        protected float[] iFftBuffer;
    1.10 +        private int _fftSize;        
    1.11          private bool _isXLogScale;
    1.12          private int _maxFftIndex;
    1.13          private int _maximumFrequency = 20000;
    1.14 @@ -117,6 +119,7 @@
    1.15  
    1.16                  _fftSize = (int) value;
    1.17                  _maxFftIndex = _fftSize / 2 - 1;
    1.18 +                iFftBuffer = new float[_fftSize];
    1.19  
    1.20                  RaisePropertyChanged("FFTSize");
    1.21              }