Preconditions.checkArgument(subobject.getSubobjectType() instanceof AsNumberCase,
"Unknown subobject instance. Passed %s. Needed AsNumberCase.", subobject.getSubobjectType().getClass());
final ByteBuf body = AsNumberCaseParser.serializeSubobject((AsNumberCase) subobject.getSubobjectType());
Preconditions.checkArgument(subobject.getSubobjectType() instanceof AsNumberCase,
"Unknown subobject instance. Passed %s. Needed AsNumberCase.", subobject.getSubobjectType().getClass());
final ByteBuf body = AsNumberCaseParser.serializeSubobject((AsNumberCase) subobject.getSubobjectType());