@Override
    protected PsiElement getElementFromDescriptor(HierarchyNodeDescriptor descriptor) {
        return ObjectUtils.tryCast(descriptor.getPsiElement(), PsiElement.class);
    }
A browser for the "Call Hierarchy" window.

@author Shahar Ariel
integration/intellij/src/main/java/ai/vespa/intellij/schema/hierarchy/SdCallHierarchyBrowser.java