args.addItem(newBytes);
BinaryOperatorNodeBase assignmentBytes = BinaryOperatorNodeBase.create(assignToken, new IdentifierNode("bytes"), byteArrayCall);
ifContents.addItem(assignmentBytes);
// generate: return bytes;
ReturnNode returnStmt = new ReturnNode(null);
returnStmt.setStatementExpression(new IdentifierNode("bytes"));
movieClipDataContents.addItem(returnStmt);
classNodeMovieContents.addItem(movieClipDataGetterNode);
fileNode.runPostProcess(EnumSet.of(PostProcessStep.POPULATE_SCOPE));