Feature/autoformat

resolves #2 (closed)

src/main/java/org/jastadd/tooling/aspect/psi/impl/JastAddAspectAstTypeNameImplExtension.java

@@ -24,6 +24,7 @@ public class JastAddAspectAstTypeNameImplExtension extends GrammarNamedElementIm
     ASTNode keyNode = getNode().getFirstChildNode();
     if (keyNode != null) {
       JastAddAspectAstTypeName name = AspectElementFactory.createAstTypeName(getProject(), newName);
+      assert name != null; // we know the name is not null because we always create the same one
       ASTNode newKeyNode = name.getNode().getFirstChildNode();
       getNode().replaceChild(keyNode, newKeyNode);
     }