cleanup

src/main/java/org/jastadd/tooling/aspect/AspectStructureViewElement.java

@@ -6,7 +6,6 @@ import com.intellij.ide.structureView.StructureViewTreeElement;
 import com.intellij.ide.util.treeView.smartTree.SortableTreeElement;
 import com.intellij.ide.util.treeView.smartTree.TreeElement;
 import com.intellij.navigation.ItemPresentation;
-import com.intellij.openapi.util.NlsSafe;
 import com.intellij.psi.NavigatablePsiElement;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.util.PsiTreeUtil;
@@ -14,7 +13,6 @@ import org.jastadd.tooling.aspect.psi.*;
 import org.jastadd.tooling.aspect.psi.impl.*;
 import org.jastadd.tooling.util.JastAddIcons;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
 import java.util.Objects;
@@ -237,18 +235,17 @@ public class AspectStructureViewElement implements StructureViewTreeElement, Sor
           } else if (decl.getAspectRewrite() != null) {
             return new AspectStructureViewElement((JastAddAspectAspectRewriteImpl) decl.getAspectRewrite());
           }
+          // missing cases include:
+          // aspect_refine_method_declaration
+          // aspect_refine_constructor_declaration
+          // aspect_add_interface
+          // aspect_extend_interface
           return null;
         })
         .filter(Objects::nonNull)
         .toArray(TreeElement[]::new);
     }
 
-
-    // aspect_refine_method_declaration
-    // aspect_refine_constructor_declaration
-    // aspect_add_interface
-    // aspect_extend_interface
-
     return EMPTY_ARRAY;
   }