try fix Ghost-chu#1538

Author: Ghost-chu

src/main/java/org/maxgamer/quickshop/shop/ContainerShop.java

@@ -743,7 +743,7 @@ public List<ComponentPackage> getSignText(@NotNull String locale) {
         lines.add(new ComponentPackage(TextComponent.fromLegacyText(SHOP_SIGN_PREFIX + line2 + " ")));
 
         //line 3
-        if (!plugin.getConfiguration().getBoolean("shop.force-use-item-original-name") && (!this.getItem().hasItemMeta() || !this.getItem().getItemMeta().hasDisplayName())) {
+        if (plugin.getConfiguration().getBoolean("shop.force-use-item-original-name") || !this.getItem().hasItemMeta() || !this.getItem().getItemMeta().hasDisplayName()) {
             TextComponent left = new TextComponent(plugin.text().of("signs.item-left").forLocale());
             TextComponent right = new TextComponent(plugin.text().of("signs.item-right").forLocale());
             if (plugin.getNbtapi() == null) {