diff --git a/src/main/java/de/marhali/easyi18n/action/AddAction.java b/src/main/java/de/marhali/easyi18n/action/AddAction.java
index 20f9dba..f2c2455 100644
--- a/src/main/java/de/marhali/easyi18n/action/AddAction.java
+++ b/src/main/java/de/marhali/easyi18n/action/AddAction.java
@@ -6,6 +6,7 @@ import com.intellij.openapi.actionSystem.AnActionEvent;
 
 import de.marhali.easyi18n.service.WindowManager;
 import de.marhali.easyi18n.dialog.AddDialog;
+import de.marhali.easyi18n.util.PathUtil;
 import de.marhali.easyi18n.util.TreeUtil;
 
 import org.jetbrains.annotations.NotNull;
@@ -42,7 +43,7 @@ public class AddAction extends AnAction {
             TreePath path = manager.getTreeView().getTree().getSelectionPath();
 
             if(path != null) {
-                return TreeUtil.getFullPath(path) + ".";
+                return TreeUtil.getFullPath(path) + PathUtil.DELIMITER;
             }
 
         } else { // Table View
diff --git a/src/main/java/de/marhali/easyi18n/util/TreeUtil.java b/src/main/java/de/marhali/easyi18n/util/TreeUtil.java
index 72a2744..03e3821 100644
--- a/src/main/java/de/marhali/easyi18n/util/TreeUtil.java
+++ b/src/main/java/de/marhali/easyi18n/util/TreeUtil.java
@@ -25,12 +25,12 @@ public class TreeUtil {
             String section = value instanceof PresentationData ?
                     ((PresentationData) value).getPresentableText() : String.valueOf(value);
 
-            if(section == null) { // Skip empty sections
+            if(value == null) { // Skip empty sections
                 continue;
             }
 
             if(builder.length() != 0) {
-                builder.append(".");
+                builder.append(PathUtil.DELIMITER);
             }
 
             builder.append(section);