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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://issues.jboss.org/browse/WELD" style="color: #3b73af; text-decoration: none">Weld</a> / <a href="https://issues.jboss.org/browse/WELD-2570" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-793d4c73-6123-404b-b0be-3c2274791d8d" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://issues.jboss.org/browse/WELD-2570" style="color: #3b73af; text-decoration: none">WELD-2570</a> </td>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://issues.jboss.org/browse/WELD-2570" style="color: #3b73af; text-decoration: none">WELD-ENV-000033 error using Tomcat 8+ in Eclipse </a> </span> </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="caristu" id="email_caristu" href="https://issues.jboss.org/secure/ViewProfile.jspa?name=caristu" style="color:#0052cc;; color: #3b73af; text-decoration: none">Carlos Aristu</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <span class="diffcontext">I've an standard web project built in Eclipse. My project makes uses of weld and my beans.xml is placed at the following location: build/classes/META-INF/beans.xml<br><br>When I try to start Tomcat, the following exception is thrown:java.lang.IllegalStateException: *_WELD-ENV-000033: Invalid bean archive scanning result - found multiple results with the same reference: /home/openbravo/src/weld/pi-weld-upgrade/build/classes_* (Attached you can find the complete stack trace)<br><br>The problem is caused because the [WebAppBeanArchiveScanner|https://github.com/weld/core/blob/master/environments/servlet/core/src/main/java/org/jboss/weld/environment/servlet/deployment/WebAppBeanArchiveScanner.java] is finding my beans.xml file twice:<br><br>1) When invoking the scan method of the parent [DefaultBeanArchiveScanner|https://github.com/weld/core/blob/master/environments/common/src/main/java/org/jboss/weld/environment/deployment/discovery/DefaultBeanArchiveScanner.java#L75] class when looking for the META-INF/beans.xml<br><br>2) By the WebAppBeanArchiveScanner itself when looking for the /WEB-INF/classes/META-INF/beans.xml. See [here|https://github.com/weld/core/blob/master/environments/servlet/core/src/main/java/org/jboss/weld/environment/servlet/deployment/WebAppBeanArchiveScanner.java#L103].<br><br>This is causing that Tomcat can not be started using Eclipse. This problem can be reproduced using Tomcat 8, 8.5 and 9.<br><br>Note</span> <span class="diffremovedchars" style="background-color: #ffe7e7; text-decoration:line-through;"> that</span> <span class="diffaddedchars" style="background-color:#ddfade;"> 1:</span> <span class="diffcontext"> with this the same project structure and location of the beans.xml file, and using and older version of weld (I've tried with 1.1.24) Tomcat 8, 8.5 and 9 start without trouble.<br><br></span> <span class="diffaddedchars" style="background-color:#ddfade;">Note 2: this problem usually does not happen when deploying the context in Tomcat without using Eclipse. In this case the beans.xml file is placed at WEB-INF/classes/META-INF/beans.xml. As this path contains the keyword "WEB-INF" the result found by the DefaultBeanArchiveScanner is discarded here.<br><br></span> </td>
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