weaver-hrm-salary/src/com/engine/salary/exception/ExceptionUtil.java

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Java
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package com.engine.salary.exception;
public class ExceptionUtil {
public static String getRealMessage(Throwable e) {
while (e != null) {
Throwable cause = e.getCause();
if (cause == null) {
return e.getMessage();
}
e = cause;
}
return "";
}
}