code: private void initAllExtension(double progressFactor) {        
          double factorPerc = progressFactor / getExtensionCount();
          
          for (int i = 0; i < getExtensionCount(); i++) {
              Extension extension = getExtension(i);
              try {
                  extension.init();
                  extension.databaseOpen(Model.getSingleton().getDb());
                  if (view != null) {
                  	view.addSplashScreenLoadingCompletion(factorPerc);
                  }
                  
              } catch (Throwable e) {
                  logExtensionInitError(extension, e);
              }
          }
      }
docs: Init all extensions