prevent js npe

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1346613 13f79535-47bb-0310-9956-ffa450edef68

archiva-modules/archiva-web/archiva-webapp-js/src/main/webapp/js/archiva/search.js

@@ -895,7 +895,7 @@ define("search",["jquery","i18n","jquery.tmpl","choosen","order!knockout","knock
       }
       return projectVersionMetadata;
     }
-    return null;
+    return new ProjectVersionMetadata();
   }
 
   MavenFacet=function(packaging,parent){

archiva-modules/archiva-web/archiva-webapp-js/src/main/webapp/js/templates/archiva/search.html

@@ -468,8 +468,13 @@
                 </tr>
                 <tr>
                   <th>${$.i18n.prop('browse.artifact.packaging')}</th>
+                  {{if projectVersionMetadata.mavenFacet}}
                     <td>${projectVersionMetadata.mavenFacet.packaging}</td>
+                  {{else}}
+                    <td></td>
+                  {{/if}}
                 </tr>
+                {{if projectVersionMetadata.mavenFacet}}
                   {{if projectVersionMetadata.mavenFacet.parent }}
                   <tr>
                     <th>${$.i18n.prop('browse.artifact.parent')}</th>
@@ -480,6 +485,7 @@
                     </td>
                   </tr>
                   {{/if}}
+                {{/if}}
               </tbody>
             </table>
           </div>