fix pattern

Author: HSGamer

core/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>topper</artifactId>
         <groupId>me.hsgamer</groupId>
-        <version>1.2.3</version>
+        <version>1.2.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

pom.xml

@@ -7,7 +7,7 @@
     <groupId>me.hsgamer</groupId>
     <artifactId>topper</artifactId>
     <packaging>pom</packaging>
-    <version>1.2.3</version>
+    <version>1.2.4</version>
     <modules>
         <module>core</module>
         <module>spigot</module>

spigot/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>topper</artifactId>
         <groupId>me.hsgamer</groupId>
-        <version>1.2.3</version>
+        <version>1.2.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

spigot/src/main/java/me/hsgamer/topper/spigot/holder/PlaceholderTopHolder.java

@@ -22,10 +22,16 @@ public class PlaceholderTopHolder extends AutoUpdateTopHolder {
     public PlaceholderTopHolder(TopperPlugin instance, TopStorage topStorage, String name, String placeholder) {
         super(instance, topStorage, name);
         Matcher matcher = PATTERN.matcher(placeholder);
-        this.placeholder = matcher.group(2);
-        String prefix = matcher.group(1).toLowerCase(Locale.ROOT);
-        isOnlineOnly = prefix.contains("[online]");
-        isAsync = prefix.contains("[async]");
+        if (matcher.matches()) {
+            this.placeholder = matcher.group(2);
+            String prefix = matcher.group(1).toLowerCase(Locale.ROOT);
+            isOnlineOnly = prefix.contains("[online]");
+            isAsync = prefix.contains("[async]");
+        } else {
+            this.placeholder = placeholder;
+            isOnlineOnly = false;
+            isAsync = false;
+        }
     }
 
     @Override