Apache TomEE (Tomcat Java EE) won't start on Windows (java.util.regex.PatternSyntaxException: Illegal/unsupported escape sequence near index 3)

I get the following error when trying to start TomEE on Windows:

Apache TomEE (Tomcat Java EE) won't start on Windows (java.util.regex.PatternSyntaxException: Illegal/unsupported escape sequence near index 3)

 Apache TomEE (Tomcat Java EE) won't start on Windows (java.util.regex.PatternSyntaxException: Illegal/unsupported escape sequence near index 3)

https://*.com/questions/13382059/apache-tomee-tomcat-java-ee-wont-start-on-windows-java-util-regex-patternsyn

GeoServer编译第一个模块platform时就遇到了错误。。。报错:路径是非法的不支持的。。难道Geoserver用到了TOMEE.jar的依赖吗?

Apache TomEE (Tomcat Java EE) won't start on Windows (java.util.regex.PatternSyntaxException: Illegal/unsupported escape sequence near index 3)

查看gs-platform的依赖之后,发现并没有引用tomcat相关的jar。。。

Apache TomEE (Tomcat Java EE) won't start on Windows (java.util.regex.PatternSyntaxException: Illegal/unsupported escape sequence near index 3)