java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at java.util.regex.Matcher.reset(Matcher.java:177)
at java.util.regex.Matcher.(Matcher.java:90)
at java.util.regex.Pattern.matcher(Pattern.java:297)
at pw.thedrhax.mosmetro.authenticator.Authenticator.connect(Authenticator.java:72)
at pw.thedrhax.mosmetro.authenticator.AuthenticatorStat.connect(AuthenticatorStat.java:41)
at pw.thedrhax.mosmetro.services.ConnectionService.connect(ConnectionService.java:123)
at pw.thedrhax.mosmetro.services.ConnectionService.onHandleIntent(ConnectionService.java:144)
at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:65)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.os.HandlerThread.run(HandlerThread.java:61)

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