: private fun initIronSrc(activity: Activity) {     synchronized(initIronSrcLock) {         if (isIronSourceInitialised) {             return         }          MyStaticClass.callAsync(object : BackgroundRunnable() {             override fun run(backgroundServiceAccess: BackgroundServiceAccess) {                 synchronized(initIronSrcLock) {                     if (isIronSourceInitialised) {                     