Galled (?) Runner Bean pod

Galled (?) Runner Bean pod

Observation - Galled (?) Runner Bean pod. Description: Orange larvae found inside a runner bean pod, but not inside the bean itself. The area on the inside of the pod around the bean was covered with brown wart-like swellings which contrast with the normally smooth surface of the inside of the pod. Perhaps

Orange larvae found inside a runner bean pod, but not inside the bean itself. The area on the inside of the pod around the bean was covered with brown wart-like swellings which contrast with the normally smooth surface of the inside of the pod. Perhaps the orange larvae ans swellings indicate a cecid fly or is that 2 and 2 makes 5?