Partially revert https://github.com/retrooper/packetevents/commit/5d1371c479c9811b87cc87a225063498654c96fe

src/main/java/io/github/retrooper/packetevents/utils/server/ServerVersion.java

@@ -49,7 +49,7 @@ public enum ServerVersion {
             .replace(".", ",").split(",")[3];
     private static final ServerVersion[] VALUES = values();
     public static ServerVersion[] reversedValues = new ServerVersion[VALUES.length];
-    private static final ServerVersion cachedVersion;
+    private static ServerVersion cachedVersion;
     private final short protocolVersion;
 
     ServerVersion(short protocolId) {
@@ -94,13 +94,12 @@ public enum ServerVersion {
      * @return Server Version. (always cached)
      */
     public static ServerVersion getVersion() {
+        if (cachedVersion == null) {
+            cachedVersion = getVersionNoCache();
+        }
         return cachedVersion;
     }
 
-    static {
-        cachedVersion = getVersionNoCache();
-    }
-
     /**
      * The values in this enum in reverse.
      *