Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via geronimo-user by Juho Autio, 1 year ago
java.lang.ClassNotFoundException: org.apache.log4j.Appender	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:467)	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:429)	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:417)	at org.apache.geronimo.hook.equinox.GeronimoClassLoader.loadClass(GeronimoClassLoader.java:85)	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:247)	at org.apache.xbean.recipe.RecipeHelper.loadClass(RecipeHelper.java:52)	at org.apache.xbean.recipe.ObjectRecipe.getType(ObjectRecipe.java:353)	at org.apache.xbean.recipe.ObjectRecipe.internalCreate(ObjectRecipe.java:266)	at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:96)	at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:61)	at org.apache.geronimo.j2ee.annotation.Holder.newInstance(Holder.java:178)	at org.apache.geronimo.tomcat.TomcatInstanceManager.newInstance(TomcatInstanceManager.java:74)	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1087)	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1031)	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4957)	at org.apache.catalina.core.StandardContext$3.call(StandardContext.java:5284)	at org.apache.catalina.core.StandardContext$3.call(StandardContext.java:5279)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:662)