Uyilungisa kanjani i-java.lang.nullpointerexception?
I-java.lang.nullpointerexception iphutha le-Java elenzeka uma uhlelo lwe-Java luzama ukusebenzisa i-null esikhundleni sento. I-RuntimeException inwetshwa yi-NullPointerException, okuyisigaba somphakathi. I-NullPointerException i…