String propertyName = PathUtils.getName(from);
if (data.getNode(nodeName).hasProperty(propertyName)) {
throw ExceptionFactory.get("Property already exists: " + propertyName);
}
data = data.cloneAndSetProperty(from, value, rev);
diff.encodedValue(value);
}
diff.newline();
break;
case '-':
diff.tag('-').value(path).newline();