[CX] Windows startup failing with java.util.regex.PatternSyntaxException: Unclosed group near index 10

http://analytics.jenkins.couchbase.com/job/windows-sanity/351/artifact/cbas/opt/local/logs/cc.log

"--------------------------"
"Tue 03/07/2017 7:51:05.14"
"--------------------------"
2017-03-07T07:51:07.954-08:00 ERRO CBAS.cc.CCDriver [main] Exiting NCDriver due to exception
java.util.regex.PatternSyntaxException: Unclosed group near index 10
([^:])()+
^
at java.util.regex.Pattern.error(Pattern.java:1955) ~[?:1.8.0_102]
at java.util.regex.Pattern.accept(Pattern.java:1813) ~[?:1.8.0_102]
at java.util.regex.Pattern.group0(Pattern.java:2908) ~[?:1.8.0_102]
at java.util.regex.Pattern.sequence(Pattern.java:2051) ~[?:1.8.0_102]
at java.util.regex.Pattern.expr(Pattern.java:1996) ~[?:1.8.0_102]
at java.util.regex.Pattern.compile(Pattern.java:1696) ~[?:1.8.0_102]
at java.util.regex.Pattern.<init>(Pattern.java:1351) ~[?:1.8.0_102]
at java.util.regex.Pattern.compile(Pattern.java:1028) ~[?:1.8.0_102]
at java.lang.String.replaceAll(String.java:2223) ~[?:1.8.0_102]
at org.apache.hyracks.util.file.FileUtil.joinPath(FileUtil.java:29) ~[hyracks-util-0.3.1-SNAPSHOT.jar:0.3.1-SNAPSHOT]
at org.apache.asterix.hyracks.bootstrap.CCApplicationEntryPoint.<init>(CCApplicationEntryPoint.java:99) ~[asterix-app-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at com.couchbase.analytics.bootstrap.AnalyticsCCApplicationEntryPoint.<init>(AnalyticsCCApplicationEntryPoint.java:33) ~[cbas-server-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]