| title |
Troubleshooting |
| url |
/refguide7/troubleshooting/ |
| category |
Java Programming |
There are some known compatibility issues regarding JAR files in the <project path>/userlib directory. This page lists the problematic JAR files and the known workarounds.
| JAR file |
Exception in the log |
Workaround |
| xml-apis.jar |
java.util.concurrent.ExecutionException: Boxed Error or java.lang.NoClassDefFoundError: org/w3c/dom/Document |
Use an alternative xml-apis.jar. Download it here. |
| servlet-api.jar |
java.lang.LinkageError: javax/servlet/http/HttpServletRequest |
Remove servlet-api.jar from the userlib directory. |