} else {
assert false : "Content type not supported + " + contentChunk.type;
}
} else if (chunk instanceof ControlChunk) {
ControlChunk controlChunk = (ControlChunk) chunk;
// build logic, get scoped name
boolean hasIf = controlChunk.controls.containsKey("if");
boolean hasFor = controlChunk.controls.containsKey("for");
if (!hasIf && !hasFor) {