Hotfix: Remove Delete button on Public Schems

SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/SchematicCommandUtils.java

@@ -269,11 +269,13 @@ public class SchematicCommandUtils {
             }
         }
 
+        if (node.getOwner() != 0) {
             TextComponent delete = SchematicSystem.MESSAGE.parseToComponent("UTIL_INFO_ACTION_DELETE", false, player);
             delete.setColor(ChatColor.DARK_RED);
             delete.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new TextComponent[]{SchematicSystem.MESSAGE.parseToComponent("UTIL_INFO_ACTION_DELETE_HOVER", false, player)}));
             delete.setClickEvent(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, "/schem delete " + node.generateBreadcrumbs(user)));
             base.addExtra(delete);
+        }
 
         if (!base.getExtra().isEmpty()) {
             player.spigot().sendMessage(base);