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check for null value insert (#2350)

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Co-authored-by: SerpentSpirale <serpentspirale@gmail.com>
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ArtDev 2021-12-07 21:23:42 +03:00 committed by GitHub
parent 095b62a100
commit 870d86d9ab
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app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/extra/ExtraCore.java
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@ -43,6 +43,8 @@ public final class ExtraCore {
* @param value The value * @param value The value
*/ */
public static void setValue(String key, Object value){ public static void setValue(String key, Object value){
if(value == null || key == null) return; // null values create an NPE on insertion
getInstance().valueMap.put(key, value); getInstance().valueMap.put(key, value);
ConcurrentLinkedQueue<WeakReference<ExtraListener>> extraListenerList = getInstance().listenerMap.get(key); ConcurrentLinkedQueue<WeakReference<ExtraListener>> extraListenerList = getInstance().listenerMap.get(key);
if(extraListenerList == null) return; //No listeners if(extraListenerList == null) return; //No listeners