message: Minor fix in member variable initialization.
diff: @@ -26,10 +26,10 @@ ComplexOperator::ComplexOperator(Operator * Op_Real, Operator * Op_Imag,
  , ownReal_(ownReal)
  , ownImag_(ownImag)
  , convention_(convention)
  - , x_r_(NULL)
  - , x_i_(NULL)
  - , y_r_(NULL)
  - , y_i_(NULL)
  + , x_r_()
  + , x_i_()
  + , y_r_()
  + , y_i_()
  , u_(NULL)
  , v_(NULL)
  {}
  