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From Andreas Huber <a.hu...@corax.at>
Subject Re: NPE on Debug logging in ScalarModelWithPending.java
Date Thu, 01 Feb 2018 07:12:54 GMT
Will be solved with release 1.16.1.
Issue: ISIS-1858 [1]

Thanks again!

[1] https://issues.apache.org/jira/browse/ISIS-1858

On 2018/02/01 06:55:51, Andreas Huber <a...@corax.at> wrote:
> Hi Martin,>
>
> thanks for this nice little Java puzzler. It got me curious and I had to>
> lookup Java operator precedence to solve this one, we need parentheses!>
>
> Cheers!>
>
> On 2018/02/01 03:23:09, Martin Hesse <m....@gmail.com> wrote:>
> > Hi,>>
> >>
> > Don't know if this qualifies as Heisenbug [0], since debugging and
debug>>
> > logging are not the same thing, but this NPE seems to only show when
I>>
> > switch logging to DEBUG. Using 1.16.0. Didn't go further into it.>>
> >>
> > Caused by:>>
> > java.lang.NullPointerException>>
> >>
>
org.apache.isis.viewer.wicket.model.models.ScalarModelWithPending$Util$1#setObject(ScalarModelWithPending.java:75)>>

>
> >>
> > -- ScalarModelWithPending.java lines 74-76 -->>
> > if (LOG.isDebugEnabled()) {>>
> > LOG.debug("setting to: " +>>
> > adapterMemento!=null?adapterMemento.toString():null);>>
> > }>>
> >>
> > Thanks and regards>>
> > Martin>>
> >>
> >>
> > [0] https://en.wikipedia.org/wiki/Heisenbug>>
> >>
> -- >
> Andreas Huber>
> *early corax KG*>
> Hofzeile 11/3/11, A-1190 Wien, mobile: +43 699 19468928, web:>
> www.corax.at <http://www.corax.at>>
> Firmensitz Wien FN 343630 p, Handelsgericht Wien>
>
-- 
Andreas Huber
*early corax KG*
Hofzeile 11/3/11, A-1190 Wien, mobile: +43 699 19468928, web:
www.corax.at <http://www.corax.at>
Firmensitz Wien FN 343630 p, Handelsgericht Wien

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