Created mulitple servers and now i'm getting dialog saying "importing server log" has encountered a problem.

from error log:

java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:1875)
at org.jboss.ide.eclipse.as.ui.views.LogSession.processLogLine(LogSession.java:50)
at org.jboss.ide.eclipse.as.ui.views.LogReader.parseLogFile(LogReader.java:96)
at org.jboss.ide.eclipse.as.ui.views.ServerLogView$ReloadLogJob.run(ServerLogView.java:268)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)