Error text file generates when creating an exe file using exe4j

Error text file generates when creating an exe file using exe4j

My program is created using Netbeans and I need to make a .exe to make a
setup file using innosetup, so I used exe4j to make the exe. This is what
generates in a text file when all the steps are done.
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError:
org/netbeans/lib/awtextra/AbsoluteLayout at
app.initComponents(app.java:78) at app.(app.java:39) at
Main$1.run(Main.java:32) at
java.awt.event.InvocationEvent.dispatch(Unknown Source) at
java.awt.EventQueue.dispatchEventImpl(Unknown Source) at
java.awt.EventQueue.access$200(Unknown Source) at
java.awt.EventQueue$3.run(Unknown Source) at
java.awt.EventQueue$3.run(Unknown Source) at
java.security.AccessController.doPrivileged(Native Method) at
java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source) at
java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at
java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at
java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at
java.awt.EventDispatchThread.pumpEvents(Unknown Source) at
java.awt.EventDispatchThread.pumpEvents(Unknown Source) at
java.awt.EventDispatchThread.run(Unknown Source) Caused by:
java.lang.ClassNotFoundException: org.netbeans.lib.awtextra.AbsoluteLayout
at java.net.URLClassLoader$1.run(Unknown Source) at
java.net.URLClassLoader$1.run(Unknown Source) at
java.security.AccessController.doPrivileged(Native Method) at
java.net.URLClassLoader.findClass(Unknown Source) at
java.lang.ClassLoader.loadClass(Unknown Source) at
sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at
java.lang.ClassLoader.loadClass(Unknown Source) ... 17 more
Thank you.