Fix SIOOBE when no nodes are registered

derklaro · derklaro · commit a219afae05d0 · 2022-01-29T19:49:56.000+01:00
diff --git a/cloudnet/src/main/java/de/dytanic/cloudnet/command/commands/CommandCluster.java b/cloudnet/src/main/java/de/dytanic/cloudnet/command/commands/CommandCluster.java
@@ -269,7 +269,9 @@ private static void displayNodes(ICommandSender sender) {
       stringBuilder.append("\n\n");
     }
 
-    sender.sendMessage(stringBuilder.substring(0, stringBuilder.length() - 1).split("\n"));
+    if (stringBuilder.length() > 0) {
+      sender.sendMessage(stringBuilder.substring(0, stringBuilder.length() - 1).split("\n"));
+    }
   }
 
   private static void displayNode(ICommandSender sender, IClusterNodeServer node) {

Original file line number	Diff line number	Diff line change
`@@ -269,7 +269,9 @@ private static void displayNodes(ICommandSender sender) {`
`269`	`269`	`stringBuilder.append("\n\n");`
`270`	`270`	`}`
`271`	`271`
`272`		`- sender.sendMessage(stringBuilder.substring(0, stringBuilder.length() - 1).split("\n"));`
	`272`	`+ if (stringBuilder.length() > 0) {`
	`273`	`+ sender.sendMessage(stringBuilder.substring(0, stringBuilder.length() - 1).split("\n"));`
	`274`	`+ }`
`273`	`275`	`}`
`274`	`276`
`275`	`277`	`private static void displayNode(ICommandSender sender, IClusterNodeServer node) {`