String (@NotNull PsiElement element) { String literalString = tryFindMagicLiteralString(element, true); if (literalString != null) { return literalString; } if (element instanceof PsiNamedElement) { final String name = ((PsiNamedElement)element).getName(); return name == null ? PyPsiBundle.message("find.usages.unnamed") : name; } if (element instanceof PyReferenceExpression) { String referencedName = ((PyReferenceExpression)element).getReferencedName(); if (referencedName == null) { return PyPsiBundle.message("find.usages.unnamed"); } return referencedName; } return ""; }