! [Fri 06:14:09 WARN  DeluxeMenus] Plugin DeluxeMenus v1.13.5-DEV-null generated an exception while executing task 66227
java.lang.StringIndexOutOfBoundsException: begin 0, end 1, length 0
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:4601)
	at java.base/java.lang.String.substring(String.java:2704)
	at DeluxeShop.jar//net.cjservers.deluxeshop.DeluxeShopExpansion.onRequest(DeluxeShopExpansion.java:138)
	at PlaceholderAPI-2.11.2-DEV-148.jar//me.clip.placeholderapi.replacer.CharsReplacer.apply(CharsReplacer.java:161)
	at PlaceholderAPI-2.11.2-DEV-148.jar//me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(PlaceholderAPI.java:70)
	at DeluxeMenus-1.13.5-DEV-null_1.jar//com.extendedclip.deluxemenus.menu.MenuHolder.setPlaceholders(MenuHolder.java:95)
	at DeluxeMenus-1.13.5-DEV-null_1.jar//com.extendedclip.deluxemenus.menu.MenuItem.getItemStack(MenuItem.java:668)
	at DeluxeMenus-1.13.5-DEV-null_1.jar//com.extendedclip.deluxemenus.menu.Menu.lambda$openMenu$5(Menu.java:388)
	at org.bukkit.craftbukkit.v1_18_R2.scheduler.CraftTask.run(CraftTask.java:101)
	at org.bukkit.craftbukkit.v1_18_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57)
	at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)