Update version

Author: KotlinFactory

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.github.javafactorydev</groupId>
   <artifactId>lightningstorage</artifactId>
-  <version>3.1.8</version>
+  <version>3.1.9</version>
   <name>LightningStorage</name>
   <description>Store data in a better way</description>
   <url>https://github.com/JavaFactoryDev/LightningStorage</url>

src/main/java/de/leonhard/storage/util/FileUtils.java

@@ -365,7 +365,7 @@ public void extractResourceFolderContents(
 
     Valid.checkBoolean(
         targetDirectory.isDirectory(),
-        "Source directory must be an directory");
+        "Target directory must be an directory");
 
     try (final JarFile jarFile = new JarFile(sourceJarFile)) {
       for (final Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements(); ) {