Hello,

I'm a first-time BaseX user and have just downloaded version 8.2.2.

When I start an HTTP server and attempt to log in to the DBA app with default admin credentials, I get an HTTP 500 error stating that there was a "Problem accessing /dba/login-check." However, if I go back and refresh the login page, I see that I have been logged in as admin and can access the DBA interface. Similarly, I get a 500 error when trying to access "/dba/logout."

Is there something I have failed to configure?

Thanks in advance,
Tim

Stack trace for "/dba/login-check" error:
Version: BaseX 8.2.2
Java: Oracle Corporation, 1.7.0_60
OS: Mac OS X, x86_64
Stack Trace: 
java.lang.ArrayIndexOutOfBoundsException: 1
	at org.basex.query.func.admin.AdminWriteLog.item(AdminWriteLog.java:25)
	at org.basex.query.expr.ParseExpr.value(ParseExpr.java:64)
	at org.basex.query.QueryContext.value(QueryContext.java:421)
	at org.basex.query.expr.List.value(List.java:148)
	at org.basex.query.QueryContext.value(QueryContext.java:421)
	at org.basex.query.func.StaticFunc.invValue(StaticFunc.java:192)
	at org.basex.query.func.FuncCall.invoke(FuncCall.java:87)
	at org.basex.query.func.FuncCall.value(FuncCall.java:60)
	at org.basex.query.QueryContext.value(QueryContext.java:421)
	at org.basex.query.expr.If.value(If.java:133)
	at org.basex.query.QueryContext.value(QueryContext.java:421)
	at org.basex.query.expr.If.value(If.java:133)
	at org.basex.query.expr.gflwor.GFLWOR.value(GFLWOR.java:72)
	at org.basex.query.expr.TypeCheck.value(TypeCheck.java:127)
	at org.basex.query.QueryContext.value(QueryContext.java:421)
	at org.basex.query.expr.If.value(If.java:133)
	at org.basex.query.QueryContext.value(QueryContext.java:421)
	at org.basex.query.func.StaticFunc.invValue(StaticFunc.java:192)
	at org.basex.query.func.FuncCall.invoke(FuncCall.java:87)
	at org.basex.query.func.FuncCall.value(FuncCall.java:60)
	at org.basex.query.func.FuncCall.iter(FuncCall.java:66)
	at org.basex.query.MainModule.iter(MainModule.java:110)
	at org.basex.query.QueryContext.iter(QueryContext.java:349)
	at org.basex.http.restxq.RestXqResponse.create(RestXqResponse.java:55)
	at org.basex.http.restxq.RestXqModule.process(RestXqModule.java:101)
	at org.basex.http.restxq.RestXqFunction.process(RestXqFunction.java:109)
	at org.basex.http.restxq.RestXqServlet.run(RestXqServlet.java:44)
	at org.basex.http.BaseXServlet.service(BaseXServlet.java:64)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
	at org.eclipse.jetty.server.Server.handle(Server.java:370)
	at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
	at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982)
	at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
	at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
	at java.lang.Thread.run(Thread.java:745)

--
Tim A. Thompson
Metadata Librarian (Spanish/Portuguese Specialty)
Princeton University Library