#17: Structure view does not show nested messages

Fixed #17

Author: kshchepanovskyi

src/main/java/io/protostuff/jetbrains/plugin/view/structure/MessageTreeElement.java

@@ -27,9 +27,8 @@ public ItemPresentation getPresentation() {
     @Override
     public TreeElement[] getChildren() {
         List<TreeElement> treeElements = new ArrayList<>();
-        for (PsiElement psiElement : element.getChildren()) {
+        for (PsiElement node : element.getChildren()) {
             // first and the only child
-            PsiElement node = psiElement.getFirstChild();
             if (node instanceof MessageNode) {
                 TreeElement element = new MessageTreeElement((MessageNode) node);
                 treeElements.add(element);