Fixed. Thanks. On Mon, Mar 2, 2015 at 6:07 PM, Seenivasan Gunabalan <seenivasan.gunabalan@dedalus.eu> wrote:

Hi all, Executing,

out:format("hello %s", ())

throws Potential bug error. It is clear that 'out:format' function expects an argument of type item(), but this error seems scary :)

Error: Improper use? Potential bug? Your feedback is welcome: Contact: basex-talk@mailman.uni-konstanz.de Version: BaseX 8.1 beta Java: Oracle Corporation, 1.7.0_75 OS: Linux, amd64 Stack Trace: java.lang.NullPointerException at org.basex.query.func.out.OutFormat.item(OutFormat.java:25) at org.basex.query.func.StandardFunc.optimize(StandardFunc.java:80) at org.basex.query.func.StandardFunc.compile(StandardFunc.java:74) at org.basex.query.MainModule.compile(MainModule.java:73) at org.basex.query.QueryCompiler.compile(QueryCompiler.java:113) at org.basex.query.QueryCompiler.compile(QueryCompiler.java:104) at org.basex.query.QueryContext.analyze(QueryContext.java:323) at org.basex.query.QueryContext.compile(QueryContext.java:312) at org.basex.query.QueryProcessor.compile(QueryProcessor.java:68) at org.basex.core.cmd.AQuery.query(AQuery.java:75) at org.basex.core.cmd.XQuery.run(XQuery.java:22) at org.basex.core.Command.run(Command.java:379) at org.basex.core.Command.execute(Command.java:95) at org.basex.gui.GUI.exec(GUI.java:466) at org.basex.gui.GUI.access$400(GUI.java:41) at org.basex.gui.GUI$7.run(GUI.java:410) Query: out:format("hello %s", ())

Best Regards, Seenivasan