我们正在使用Restcomm作为我们的一个应用程序的SIP堆栈。我们希望能够在Tomcat 7.0.82中部署安全修复程序，但我无法针对此版本构建jar。这是我收到的错误：
`[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11.701s
[INFO] Finished at: Fri Nov 10 09:56:38 EST 2017
[INFO] Final Memory: 63M/859M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project sip-servlets-catalina-7: Compilation failure: Compilation failure:
[ERROR] \Users\npocta\workspace\sip-servlets-release-2.0.0.FINAL\containers\sip-servlets-catalina-7\src\main\java\org\mobicents\servlet\sip\catalina\security\authentication\DigestAuthenticator.java:[44,31] error: cannot find symbol
[ERROR] \Users\npocta\workspace\sip-servlets-release-2.0.0.FINAL\containers\sip-servlets-catalina-7\src\main\java\org\mobicents\servlet\sip\catalina\security\authentication\DigestAuthenticator.java:[73,17] error: cannot find symbol
[ERROR] \Users\npocta\workspace\sip-servlets-release-2.0.0.FINAL\containers\sip-servlets-catalina-7\src\main\java\org\mobicents\servlet\sip\catalina\security\authentication\DigestAuthenticator.java:[73,46] error: cannot find symbol
[ERROR] \Users\npocta\workspace\sip-servlets-release-2.0.0.FINAL\containers\sip-servlets-catalina-7\src\main\java\org\mobicents\servlet\sip\catalina\SipStandardManager.java:[184,68] error: incompatible types: SipStandardManager cannot be converted to PropertyChangeListener
[ERROR] \Users\npocta\workspace\sip-servlets-release-2.0.0.FINAL\containers\sip-servlets-catalina-7\src\main\java\org\mobicents\servlet\sip\catalina\SipStandardManager.java:[194,65] error: incompatible types: SipStandardManager cannot be converted to PropertyChangeListener`
我的具体问题是：将来是否有计划使sip servlet与此版本兼容和/或这样的构建是否已存在？