Fix null log messages causing an NPE

Author: JRoy

providers/PaperProvider/src/main/java/net/ess3/provider/providers/PaperLoggerProvider.java

@@ -18,6 +18,9 @@ public PaperLoggerProvider(final Plugin plugin) {
 
     @Override
     protected void doTheLog(Level level, String message, Throwable throwable) {
+        if (message == null) {
+            return;
+        }
         final Component component = LegacyComponentSerializer.legacySection().deserialize(message);
         if (level == Level.SEVERE) {
             logger.error(component, throwable);
@@ -34,6 +37,9 @@ protected void doTheLog(Level level, String message, Throwable throwable) {
 
     @Override
     protected void doTheLog(Level level, String message) {
+        if (message == null) {
+            return;
+        }
         final Component component = LegacyComponentSerializer.legacySection().deserialize(message);
         if (level == Level.SEVERE) {
             logger.error(component);