messages_ = java.util.Collections.unmodifiableList(messages_); makeExtensionsImmutable();
messages_ = java.util.Collections.unmodifiableList(messages_); makeExtensionsImmutable();
messages_ = java.util.Collections.unmodifiableList(messages_); makeExtensionsImmutable();
messages_ = java.util.Collections.unmodifiableList(messages_); makeExtensionsImmutable();