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https://issues.apache.org/struts/browse/STR-3094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Paul Benedict updated STR-3094:
-------------------------------
Component/s: Core
Priority: Minor (was: Major)
Affects Version/s: (was: 1.3.8)
1.3.5
Summary: Emit error to log when input forward does not exist
(was: provide background info on "The path of an ForwardConfig cannot be null")
I have changed the title of this issue to match the improvement provided. I
could not reproduce what you showed, but this will definitely help along the
same lines.l
> Emit error to log when input forward does not exist
> ---------------------------------------------------
>
> Key: STR-3094
> URL: https://issues.apache.org/struts/browse/STR-3094
> Project: Struts 1
> Issue Type: Improvement
> Components: Core
> Affects Versions: 1.3.5
> Environment: linux, j2se v1.6
> Reporter: Ralf Hauser
> Priority: Minor
> Fix For: 1.4.0
>
>
> this happens for example if the action in a html:form tag is not existing in
> the struts-config.xml
> A reasons for this could be due to a typo.
> Suggestion: if the ForwardConfig lookup in struts-config.xml results in
> "null", please cite the action string that was used for the lookup .
> The below error message is currently not particularly helpful. Or at least
> mention something like, "please check your struts-config.xml"
> javax.servlet.ServletException: java.lang.IllegalArgumentException: The path
> of an ForwardConfig cannot be null
>
> org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286)
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
> org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> root cause
> java.lang.IllegalArgumentException: The path of an ForwardConfig cannot be
> null
>
> org.apache.struts.chain.commands.servlet.PerformForward.perform(PerformForward.java:70)
>
> org.apache.struts.chain.commands.AbstractPerformForward.execute(AbstractPerformForward.java:54)
>
> org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
> org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
>
> org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
> org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
>
> org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
> org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
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