[1.20.x] Cancel for all player interacting with sign (editing)

Author: sandtechnology

src/main/java/org/maxgamer/quickshop/listener/PlayerListener.java

@@ -162,13 +162,15 @@ private void postControlPanel(PlayerInteractEvent e) {
                 block = e.getClickedBlock();
             }
             Shop controlPanelShop = plugin.getShopManager().getShop(Objects.requireNonNull(block).getLocation());
-            if (controlPanelShop != null && (controlPanelShop.getOwner().equals(p.getUniqueId()) || QuickShop.getPermissionManager().hasPermission(p, "quickshop.other.control"))) {
-                MsgUtil.sendControlPanelInfo(p, Objects.requireNonNull(plugin.getShopManager().getShop(block.getLocation())));
-                this.playClickSound(e.getPlayer());
-                Objects.requireNonNull(plugin.getShopManager().getShop(block.getLocation())).setSignText();
-                //Prevent use item by ancient
-                if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
-                    e.setUseItemInHand(Event.Result.DENY);
+            if (controlPanelShop != null) {
+                if ((controlPanelShop.getOwner().equals(p.getUniqueId()) || QuickShop.getPermissionManager().hasPermission(p, "quickshop.other.control"))) {
+                    MsgUtil.sendControlPanelInfo(p, Objects.requireNonNull(plugin.getShopManager().getShop(block.getLocation())));
+                    this.playClickSound(e.getPlayer());
+                    Objects.requireNonNull(plugin.getShopManager().getShop(block.getLocation())).setSignText();
+                    //Prevent use item by ancient
+                    if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
+                        e.setUseItemInHand(Event.Result.DENY);
+                    }
                 }
                 //Cancel for interacting with sign (editing)
                 if (plugin.getGameVersion().ordinal() >= GameVersion.v1_20_R1.ordinal()) {