Yadda ake Gyara java.lang.nullpointerexception?
Java.lang.nullpointerexception shine kuskuren Java da ke faruwa lokacin da aikace-aikacen Java yayi ƙoƙarin amfani da null maimakon wani abu. An tsawaita RuntimeException ta NullPointerException, wanda aji ne na jama'a. NullPointerException shine…