Thanks. As Michael indicated, a self-contained query that allows us to
reproduce the bug would be great.

Buddy Kresge <buddy.kre...@known2u.com> schrieb am Di., 4. Juni 2019, 14:57:

> Let me know what I can provide to assist.  I do have the entire stack
> trace if that will help.
>
>
>
> Buddy Kresge
>
> buddy.kre...@known2u.com
>
> o: 860-800-6677  ext: 501
>
> c: 860-986-4830
>
>
>
> *From:* BaseX-Talk <basex-talk-boun...@mailman.uni-konstanz.de> *On
> Behalf Of *Buddy Kresge
> *Sent:* Tuesday, June 4, 2019 8:55 AM
> *To:* Christian Grün <christian.gr...@gmail.com>
> *Cc:* BaseX <basex-talk@mailman.uni-konstanz.de>
> *Subject:* Re: [basex-talk] Improper Use? Potential bug?
>
>
>
> It does exist.  One of our employees ran in on 9.2.2, they were the first
> to discover the issue.  Then I tried it on 9.2.0.
>
>
>
> Buddy Kresge
>
> buddy.kre...@known2u.com
>
> o: 860-800-6677  ext: 501
>
> c: 860-986-4830
>
>
>
> *From:* Christian Grün <christian.gr...@gmail.com>
> *Sent:* Tuesday, June 4, 2019 8:53 AM
> *To:* Buddy Kresge <buddy.kre...@known2u.com>
> *Cc:* Michael Seiferle <m...@basex.org>; BaseX <
> basex-talk@mailman.uni-konstanz.de>
> *Subject:* Re: [basex-talk] Improper Use? Potential bug?
>
>
>
> Hi Buddy,
>
>
>
> The stack trace indicates that you are using BaseX 9.2.
>
>
>
> Could you please check if the bug persists with the latest version 9.2.2?
>
>
>
> Thanks in advance,
>
> Christian
>
>
>
>
>
>
>
> Buddy Kresge <buddy.kre...@known2u.com> schrieb am Di., 4. Juni 2019,
> 14:07:
>
> Do you want me to share the entire stack trace?  Or what is the best way
> to get you the information you need?
>
>
>
> Buddy Kresge
>
> buddy.kre...@known2u.com
>
> o: 860-800-6677  ext: 501
>
> c: 860-986-4830
>
>
>
> *From:* Michael Seiferle <m...@basex.org>
> *Sent:* Tuesday, June 4, 2019 6:15 AM
> *To:* Buddy Kresge <buddy.kre...@known2u.com>
> *Cc:* basex-talk@mailman.uni-konstanz.de
> *Subject:* Re: [basex-talk] Improper Use? Potential bug?
>
>
>
> Hi Buddy,
>
>
>
> that looks like a bug.
>
>
>
> Would you mind sharing your XQuery or a SSCE?
>
> I think this is definitely something we might want to have a look at :-)
>
>
>
> Best from Konstanz
>
>
>
> Michael
>
>
>
> Am 03.06.2019 um 13:12 schrieb Buddy Kresge <buddy.kre...@known2u.com>:
>
>
>
> I am all of a sudden getting the below error (and things were working just
> fine – weird).  Works fine in 9.1.2 but not in 9.2.X.  Any guidance would
> be greatly appreciated.
>
>
>
> Note:  I tried to send you an email with the full stack trace, but the
> moderator rejected it because the email was too long.  I’ve cut down the
> size, but you now no longer have the full stack trace.  If you need the
> full stack trace, please let me know how you’d like that shared with you.
>
>
>
> Thanks,
>
> Buddy
>
>
>
> Error:
>
> Improper use? Potential bug? Your feedback is welcome:
>
> Contact: basex-talk@mailman.uni-konstanz.de
>
> Version: BaseX 9.2
>
> Java: AdoptOpenJdk, 1.8.0_202
>
> OS: Windows 10, amd64
>
> Stack Trace:
>
> java.lang.ArrayIndexOutOfBoundsException: 1
>
>                at org.basex.query.expr.Preds.simplify(Preds.java:215)
>
>                at org.basex.query.expr.Filter.optimize(Filter.java:82)
>
>                at org.basex.query.expr.Filter.inline(Filter.java:260)
>
>                at org.basex.query.expr.gflwor.ForLet.inline(ForLet.java:66)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.inline(GFLWOR.java:804)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.inlineLets(GFLWOR.java:339)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.optimize(GFLWOR.java:106)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:98)
>
>                at org.basex.query.expr.If.compile(If.java:63)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at
> org.basex.query.expr.gflwor.ForLet.compile(ForLet.java:43)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:88)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncCall.compile(StaticFuncCall.java:64)
>
>                at
> org.basex.query.expr.gflwor.GFLWOR.compile(GFLWOR.java:94)
>
>                at org.basex.query.func.StaticFunc.comp(StaticFunc.java:69)
>
>                at
> org.basex.query.func.StaticFuncs.compile(StaticFuncs.java:184)
>
>                at
> org.basex.query.func.fn.FnFunctionLookup.opt(FnFunctionLookup.java:34)
>
>                at
> org.basex.query.func.StandardFunc.optimize(StandardFunc.java:77)
>
>                at org.basex.query.expr.Arr.compile(Arr.java:43)
>
>
>
>

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