[์๋ฌ ๋ฉ์์ง]java.lang.NumberFormatException: For input string: "null" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Long.parseLong(Long.java:589) at java.lang.Long.valueOf(Long.java:803) at common.SysCommon.setMoneyCommaFormaty(SysCommon.java:961) ...1. ์์ธNumberFormatException์ 'null' ์๋ฌ๋ null๊ฐ์ ์ซ์๋ก ๋ณํํ๋ ค๊ณ ํ ๋ ๋ฐ์ํ๋ค. ์ด ๋ฌธ์ ๋ฅผ ํด๊ฒฐํ๋ ค๋ฉด,๋ณํํ๋ ค๋ ๊ฐ์ด null์ธ์ง ํ์ธ ํ n..