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avoid NPE if mac is null

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This commit is contained in:
Anton Keks 2021-02-15 21:58:23 +02:00
parent 7fd0d1c5ca
commit 96057c6dcb
1 changed files with 1 additions and 1 deletions
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src/net/azib/ipscan/fetchers/MACFetcher.java
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@ -39,7 +39,7 @@ public abstract class MACFetcher extends AbstractFetcher {
}
String replaceSeparator(String mac) {
return mac.replace(":", separator);
return mac != null ? mac.replace(":", separator) : null;
}
private static String addLeadingZeroes(String mac) {