/src/main/java/net/finmath/montecarlo/automaticdifferentiation/forward/RandomVariableDifferentiableAD.java
if( arguments.get( 4) == null) {
if ( arguments.get ( 1 ) == null ) {
argumentValues = null; } else if(operatorType != null && operatorType.equals(OperatorType.MULT)) { if(arguments.get(0) == null) { argumentValues.set(1, null); } <extra_id_0> argumentValues.set(0, null); } } else if(operatorType != null && operatorType.equals(OperatorType.DIV)) { if(arguments.get(1) == null) { argumentValues.set(0, null);