move into try with resource catch

src/main/java/de/marhali/easyi18n/io/parser/properties/SortableProperties.java

@@ -58,7 +58,7 @@ public class SortableProperties extends Properties {
     }
 
     public void store(Writer writer) throws IOException {
-        IntelliJBufferedWriter bw = new IntelliJBufferedWriter(writer);
+        try(IntelliJBufferedWriter bw = new IntelliJBufferedWriter(writer)) {
             boolean escUnicode = false;
 
             synchronized (this) {
@@ -76,6 +76,7 @@ public class SortableProperties extends Properties {
             }
             bw.flush();
         }
+    }
 
     /*
      * Converts unicodes to encoded \uxxxx and escapes