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Posted to commits@netbeans.apache.org by "Junichi Yamamoto (JIRA)" <ji...@apache.org> on 2018/07/04 00:31:00 UTC

[jira] [Commented] (NETBEANS-538) A java.lang.StackOverflowError exception has occurred.

    [ https://issues.apache.org/jira/browse/NETBEANS-538?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16532090#comment-16532090 ] 

Junichi Yamamoto commented on NETBEANS-538:
-------------------------------------------

The patch is merged in https://github.com/apache/incubator-netbeans/pull/621

> A java.lang.StackOverflowError exception has occurred.
> ------------------------------------------------------
>
>                 Key: NETBEANS-538
>                 URL: https://issues.apache.org/jira/browse/NETBEANS-538
>             Project: NetBeans
>          Issue Type: Bug
>          Components: javascript - Editor
>    Affects Versions: Next
>         Environment: openjdk-9 
> Arch Linux, kernel 4.15.13
>            Reporter: Viktorie Novotná
>            Assignee: Reema Taneja
>            Priority: Critical
>         Attachments: Snímek obrazovky pořízený 2018-03-28 21-14-01.png, netbeans-538.patch
>
>
> Simple javascript code emits exception on every edit, IDE start, save and so on.
> {{Example of such code:}}
> a.b=a.b;
>  
> While this code seems useless it's used quite often, like in google analytics:
> {{window.dataLayer = window.dataLayer || [];}}
> (emitting same exception)
> Stack trace:
> java.lang.StackOverflowError at java.util.HashMap.hash(HashMap.java:339) at java.util.HashMap.put(HashMap.java:612) at java.util.HashSet.add(HashSet.java:220) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveTypeFromSemiType(ModelUtils.java:639) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveAssignments(ModelUtils.java:1294) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveAssignments(ModelUtils.java:1262) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveTypes(ModelUtils.java:1215) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveTypes(ModelUtils.java:1232) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveTypes(ModelUtils.java:1232) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveTypes(ModelUtils.java:1232) at org.netbeans.modules.javascript2.model.api.ModelUtils.resolveTypes(ModelUtils.java:1232)
>  ...
>  ...
> and so on.
>  



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