skin error message fix

plugin/src/main/java/lol/pyr/znpcsplus/commands/SkinCommand.java

@@ -51,7 +51,7 @@ public class SkinCommand implements CommandHandler {
             String name = context.dumpAllArgs();
             context.send(Component.text("Fetching skin \"" + name + "\"...", NamedTextColor.GREEN));
             PrefetchedDescriptor.forPlayer(skinCache, name).thenAccept(skin -> {
-                if (skin == null) {
+                if (skin.getSkin() == null) {
                     context.send(Component.text("Failed to fetch skin, are you sure the player name is valid?", NamedTextColor.RED));
                     return;
                 }

plugin/src/main/java/lol/pyr/znpcsplus/skin/cache/SkinCache.java

@@ -61,7 +61,7 @@ public class SkinCache {
                 }
             } catch (IOException exception) {
                 if (!configManager.getConfig().disableSkinFetcherWarnings()) {
-                    logger.warning("Failed to uuid from player name:");
+                    logger.warning("Failed to get uuid from player name:");
                     exception.printStackTrace();
                 }
             } finally {