T24521 fix
T24521 fix

Fixed compile error.

Signed-off-by: Ralf Floca <fec4a647ab34f54e20bea9a9e3e1c74f13aefc78@dkfz-heidelberg.de>

fmilano/mitk,MITK/MITK,fmilano/mitk,MITK/MITK,MITK/MITK,fmilano/mitk,fmilano/mitk,MITK/MITK,MITK/MITK,fmilano/mitk,fmilano/mitk,fmilano/mitk,MITK/MITK