Exception in logs when masking exception to send to analytics

[matt-richardson]

[2016-05-06 10:44:51,760]   INFO - com.mjrichardson.teamCity.buildTriggers.AnalyticsTrackerImpl - Posting analytics exception - Unexpected exception in MachinesProviderImpl, while attempting to get Machines from https://octopus.example.com: org.apache.http.conn.HttpHostConnectException: Connect to octopus.example.com:443 [octopus.example.com/192.233.186.28] failed: Connection timed out: connect 

[2016-05-03 10:55:08,187]   WARN - com.mjrichardson.teamCity.buildTriggers.AnalyticsTrackerImpl - Analytics postException failed 
java.util.regex.PatternSyntaxException: Unclosed character class near index 174
(octopus.example.com: org.apache.http.conn.HttpHostConnectException: Connect to octopus.example.com:443 [octopus.example.com:\d*) 
                                                                                                                                                                              ^
    at java.util.regex.Pattern.error(Pattern.java:1955)
    at java.util.regex.Pattern.clazz(Pattern.java:2548)
    at java.util.regex.Pattern.sequence(Pattern.java:2063)
    at java.util.regex.Pattern.expr(Pattern.java:1996)
    at java.util.regex.Pattern.group0(Pattern.java:2905)
    at java.util.regex.Pattern.sequence(Pattern.java:2051)
    at java.util.regex.Pattern.expr(Pattern.java:1996)
    at java.util.regex.Pattern.compile(Pattern.java:1696)
    at java.util.regex.Pattern.<init>(Pattern.java:1351)
    at java.util.regex.Pattern.compile(Pattern.java:1028)
    at com.mjrichardson.teamCity.buildTriggers.AnalyticsTrackerImpl.maskException(AnalyticsTrackerImpl.java:141)
    at com.mjrichardson.teamCity.buildTriggers.AnalyticsTrackerImpl.postException(AnalyticsTrackerImpl.java:96)
    at com.mjrichardson.teamCity.buildTriggers.DeploymentComplete.DeploymentCompleteCheckJob.getCheckResult(DeploymentCompleteCheckJob.java:137)
    at com.mjrichardson.teamCity.buildTriggers.DeploymentComplete.DeploymentCompleteCheckJob.perform(DeploymentCompleteCheckJob.java:165)
    at jetbrains.buildServer.buildTriggers.async.impl.AsyncPolledBuildTrigger$2.run(AsyncPolledBuildTrigger.java:171)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)