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Posted to issues@commons.apache.org by "Benedikt Ritter (JIRA)" <ji...@apache.org> on 2015/11/21 11:14:11 UTC
[jira] [Resolved] (JXPATH-170) NullPointerException using
org.apache.commons.jxpath.ri.model.dynamic.DynamicPointer
[ https://issues.apache.org/jira/browse/JXPATH-170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benedikt Ritter resolved JXPATH-170.
------------------------------------
Resolution: Fixed
Fix Version/s: (was: 1.4)
> NullPointerException using org.apache.commons.jxpath.ri.model.dynamic.DynamicPointer
> ------------------------------------------------------------------------------------
>
> Key: JXPATH-170
> URL: https://issues.apache.org/jira/browse/JXPATH-170
> Project: Commons JXPath
> Issue Type: Bug
> Affects Versions: 1.2 Final
> Reporter: Giacomo Guarguaglini
>
> Trying to use alternative xpath (for example "homeAddress | streetNumber") we get a NullPointerException in
> org.apache.commons.jxpath.ri.model.dynamic.DynamicPointer.hashCode
> and
> org.apache.commons.jxpath.ri.model.dynamic.DynamicPointer.equals
> due to not checked null value for attribute name.
> Original code:
> public int hashCode() {
> return System.identityHashCode(bean) + name.hashCode();
> }
> fixed code
> public int hashCode() {
> return System.identityHashCode(bean) + ((name != null) ? name.hashCode() : 0);
> }
> In a similar way for equals method.
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