docs: protected void commonInitializationFinally(List extensionFactories) {
          // PM62909 , Specification Topic :: Web Application Deployment, Initialize Filters before Startup Servlets
          
          if (com.ibm.ws.webcontainer.osgi.WebContainer.isServerStopping())
              return;
  
          if(initFilterBeforeServletInit){
              try {   
                  if (com.ibm.ejs.ras.TraceComponent.isAnyTracingEnabled() && logger.isLoggable(Level.FINE))
                      logger.logp(Level.FINE,CLASS_NAME, "commonInitializationFinally", "initFilterBeforeServletInit set");      
                  initializeFilterManager();
              } catch (Throwable th) {
                  logger.logp(Level.SEVERE, CLASS_NAME, "commonInitializationFinally", "error.initializing.filters", th);
              }
          } //PM62909 End
          try {
              
              doLoadOnStartupActions();
          } catch (Throwable th) {
              // pk435011
              logger.logp(Level.SEVERE, CLASS_NAME, "commonInitializationFinally", "error.while.initializing.servlets", new Object[] { th });
  
          }
          try {
              initializeTargetMappings();
          } catch (Throwable th) {
              // pk435011
              logger.logp(Level.SEVERE, CLASS_NAME, "commonInitializationFinally", "error.while.initializing.target.mappings", th);
  
          }
          if(!initFilterBeforeServletInit){ //PM62909
              try {
                  // initialize filter manager
                  // keeping old implementation for now
                  initializeFilterManager();
              } catch (Throwable th) {
                  // pk435011
                  logger.logp(Level.SEVERE, CLASS_NAME, "commonInitializationFinally", "error.initializing.filters", th);
              }
          }
  
      }