It doesn’t take much Java development experience to learn firsthand what the NullPointerException is about. In fact, one person has highlighted dealing with this as the number one mistake Java ...
java.lang.NullPointerException: Cannot invoke "com.ibm.ws.injectionengine.osgi.internal.OSGiInjectionScopeData.processDeferredReferenceData()" because "scopeData" is ...