TemplateAwareExpressionParser.parseExpression(String, ParserContext) no longer accepts a null ParserContext so we now have to call TemplateAwareExpressionParser.parseExpression(String) when we don't have a ParserContext.
TemplateAwareExpressionParser.parseExpression(String, ParserContext) no longer accepts a null ParserContext so we now have to call TemplateAwareExpressionParser.parseExpression(String) when we don't have a ParserContext.