[jboss-jira] [JBoss JIRA] (AS7-2982) RESTEasy: Empty cfg. param resteasy.providers produces exception

[Pavel Janousek (Closed) (JIRA)]

     [ https://issues.jboss.org/browse/AS7-2982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pavel Janousek closed AS7-2982.
-------------------------------

    Resolution: Duplicate Issue


It it better handled now by aggregated JIRA issue.
                
> RESTEasy: Empty cfg. param resteasy.providers produces exception
> ----------------------------------------------------------------
>
>                 Key: AS7-2982
>                 URL: https://issues.jboss.org/browse/AS7-2982
>             Project: Application Server 7
>          Issue Type: Bug
>          Components: REST
>    Affects Versions: 7.1.0.Beta1
>            Reporter: Pavel Janousek
>            Assignee: Weinan Li
>            Priority: Blocker
>             Fix For: 7.1.0.Final
>
>
> When I use empty content for configuration parameter of RESTEasy _resteasy.providers_ in web.xml like:
> {code:xml}
> <?xml version="1.0" encoding="UTF-8"?>
> <web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" metadata-complete="false">
>    <servlet-mapping>
>       <servlet-name>javax.ws.rs.core.Application</servlet-name>
>       <url-pattern>/myjaxrs/*</url-pattern>
>    </servlet-mapping>
>                                                                                                                                                                              
>    <context-param>
>       <param-name>resteasy.providers</param-name>
>       <param-value></param-value>
>    </context-param>
> </web-app>"
> {code}
> I've got this exception:
> {code}
> 16:13:23,956 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/jaxrsnoap]] (http-pjanouse.brq.redhat.com-127.0.0.1-8080-1) StandardWrapper.Throwable: java.lang.StringIndexOutOfBoundsException: String index out of range: 0
>         at java.lang.String.charAt(String.java:686) [:1.6.0_27]
>         at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:477) [jboss-modules.jar:1.1.0.CR4]
>         at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:421) [jboss-modules.jar:1.1.0.CR4]
>         at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:143) [jboss-modules.jar:1.1.0.CR4]
>         at org.jboss.resteasy.spi.ResteasyDeployment.registerProvider(ResteasyDeployment.java:499) [resteasy-jaxrs-2.3.0.GA.jar:]
>         at org.jboss.resteasy.spi.ResteasyDeployment.registration(ResteasyDeployment.java:313) [resteasy-jaxrs-2.3.0.GA.jar:]
>         at org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:225) [resteasy-jaxrs-2.3.0.GA.jar:]
>         at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(ServletContainerDispatcher.java:67) [resteasy-jaxrs-2.3.0.GA.jar:]
>         at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.init(HttpServletDispatcher.java:36) [resteasy-jaxrs-2.3.0.GA.jar:]
>         at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1202) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:952) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:188) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.5.Final.jar:]
>         at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:151) [jboss-as-web-7.1.0.CR1-SNAPSHOT.jar:]
>         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.5.Final.jar:]
>         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.5.Final.jar:]
>         at java.lang.Thread.run(Thread.java:662) [:1.6.0_27]
> {code}
> I think empty list of providers is also appropriate input (cfg), so AS7 should accommodate it.

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