Schei? Encoding

pom.xml

@@ -10,6 +10,8 @@
 
     <properties>
         <file.encoding>UTF-8</file.encoding>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
     </properties>