void (@NotNull GrBuiltinTypeClassExpression expression) { PsiElement firstChild = expression.getFirstChild(); LOG.assertTrue(firstChild != null); ASTNode node = firstChild.getNode(); LOG.assertTrue(node != null); final IElementType type = node.getElementType(); final String boxed = TypesUtil.getBoxedTypeName(type); builder.append(boxed); if (expression.getParent() instanceof GrIndexProperty) { builder.append("[]"); } builder.append(".class"); }