Fix local profile cache. (#327)

Common/src/main/java/customskinloader/CustomSkinLoader.java

@@ -180,7 +180,7 @@ public class CustomSkinLoader {
 
         if (config.enableLocalProfileCache) {
             UserProfile profile = profileCache.getLocalProfile(credential);
-            if (profile == null) {
+            if (profile == null || profile.equals(UserProfile.NULL)) {
                 logger.info(username + "'s LocalProfile not found.");
             } else {
                 profileCache.updateCache(credential, profile, false);

Common/src/main/java/customskinloader/profile/ProfileCache.java

@@ -89,7 +89,7 @@ public class ProfileCache {
     private UserProfile loadLocalProfile(String username){
         File localProfile=new File(PROFILE_CACHE_DIR,username.toLowerCase()+".json");
         if(!localProfile.exists()){
-            localProfiles.put(username.toLowerCase(), null);
+            localProfiles.put(username.toLowerCase(), UserProfile.NULL);
         }
         try{
             String json = FileUtils.readFileToString(localProfile, "UTF-8");
@@ -99,9 +99,9 @@ public class ProfileCache {
             return profile;
         }catch(Exception e){
             CustomSkinLoader.logger.info("Failed to load LocalProfile.("+e.toString()+")");
-            localProfiles.put(username.toLowerCase(), null);
+            localProfiles.put(username.toLowerCase(), UserProfile.NULL);
         }
-        return null;
+        return UserProfile.NULL;
     }
     @SuppressWarnings("ResultOfMethodCallIgnored")
     private void saveLocalProfile(String username, UserProfile profile){

Common/src/main/java/customskinloader/profile/UserProfile.java

@@ -15,6 +15,8 @@ import customskinloader.profile.ModelManager0.Model;
  * @since 13.1
  */
 public class UserProfile {
+
+    public final static UserProfile NULL = new UserProfile();
     
     /**
      * Direct url for skin.

build.properties

@@ -1,3 +1,3 @@
 name=CustomSkinLoader
 group=customskinloader
-version=14.22
+version=14.22.1