[basex-talk] java.lang.RuntimeException: Data Access out of bounds

[Jonathan Robie]

Any ideas what this might mean?  What should I do?

Jonathan

 % basex compare-wlc-oshb2.xq 
Improper use? Potential bug? Your feedback is welcome:
Contact: basex-talk@mailman.uni-konstanz.de
Version: BaseX 9.1
Java: Oracle Corporation, 1.8.0_271
OS: Mac OS X, x86_64
Stack Trace: 
java.lang.RuntimeException: Data Access out of bounds:
- pre value: 63128148
- table size: 63128148
- first/next pre value: 63128064/63128148
- #total/used pages: 246595/246595
- accessed page: 246594 (246595 > 246594]
        at org.basex.util.Util.notExpected(Util.java:61)
        at org.basex.io.random.TableDiskAccess.cursor(TableDiskAccess.java:456)
        at org.basex.io.random.TableDiskAccess.read1(TableDiskAccess.java:151)
        at org.basex.data.Data.kind(Data.java:304)
        at org.basex.query.value.node.DBNode$4.next(DBNode.java:319)
        at org.basex.query.value.node.DBNode$4.next(DBNode.java:1)
        at org.basex.query.expr.path.IterStep$1.next(IterStep.java:38)
        at org.basex.query.expr.path.CachedPath.iter(CachedPath.java:72)
        at org.basex.query.expr.path.CachedPath.nodeIter(CachedPath.java:47)
        at org.basex.query.expr.path.AxisPath.iter(AxisPath.java:66)
        at org.basex.query.func.fn.FnEmpty.item(FnEmpty.java:20)
        at org.basex.query.expr.ParseExpr.ebv(ParseExpr.java:92)
        at org.basex.query.expr.ParseExpr.test(ParseExpr.java:110)
        at org.basex.query.expr.Preds.preds(Preds.java:180)
        at org.basex.query.expr.path.IterStep.access$3(IterStep.java:1)
        at org.basex.query.expr.path.IterStep$1.next(IterStep.java:40)
        at org.basex.query.expr.path.IterStep$1.next(IterStep.java:1)
        at org.basex.query.QueryContext.next(QueryContext.java:399)
        at org.basex.query.expr.path.IterPath$1.next(IterPath.java:50)
        at org.basex.query.expr.path.IterPath$1.next(IterPath.java:1)
        at org.basex.query.QueryContext.next(QueryContext.java:399)
        at org.basex.query.expr.gflwor.For$1.next(For.java:75)
        at org.basex.query.expr.gflwor.OrderBy$1.sort(OrderBy.java:73)
        at org.basex.query.expr.gflwor.OrderBy$1.next(OrderBy.java:54)
        at org.basex.query.expr.gflwor.GFLWOR.value(GFLWOR.java:73)
        at org.basex.query.expr.gflwor.Let$LetEval.next(Let.java:177)
        at 
org.basex.query.expr.gflwor.Window$WindowEval.prepareNext(Window.java:396)
        at 
org.basex.query.expr.gflwor.Window$TumblingEval.prepareNext(Window.java:457)
        at org.basex.query.expr.gflwor.Window$2.next(Window.java:176)
        at org.basex.query.expr.gflwor.GFLWOR$1.next(GFLWOR.java:88)
        at org.basex.query.QueryContext.next(QueryContext.java:399)
        at org.basex.query.expr.constr.Constr.add(Constr.java:71)
        at org.basex.query.expr.constr.CElem.item(CElem.java:93)
        at org.basex.query.expr.constr.CElem.item(CElem.java:1)
        at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:48)
        at org.basex.query.scope.MainModule.iter(MainModule.java:118)
        at org.basex.query.QueryContext.iter(QueryContext.java:334)
        at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90)
        at org.basex.core.cmd.AQuery.query(AQuery.java:109)
        at org.basex.core.cmd.XQuery.run(XQuery.java:22)
        at org.basex.core.Command.run(Command.java:257)
        at org.basex.core.Command.execute(Command.java:93)
        at org.basex.api.client.LocalSession.execute(LocalSession.java:132)
        at org.basex.api.client.Session.execute(Session.java:36)
        at org.basex.core.CLI.execute(CLI.java:92)
        at org.basex.BaseX.<init>(BaseX.java:116)
        at org.basex.BaseX.main(BaseX.java:42)