resize was missing

src/drivers/caen_cfd/CAENCfdDriver.cpp

@@ -207,6 +207,7 @@ void CAENCfdDriver::refreshNbChannelsProperty(int32 aValue)  throw (CannotSetVal
 	pulsePolarityStr.resize(aValue);
 	useFirstDerivative.resize(aValue);
 	dynamicRange.resize(aValue);
+	dynamicRangeStr.resize(aValue);
 
 	cfdActive.resize(aValue);
 	cfdActiveStr.resize(aValue);