private StringBuilder headerAppend(Throwable ex) { StringBuilder exceptionInfo = new StringBuilder("- - - - - - - - - - - Error Origin - - - - - - - - - - -\n"); exceptionInfo.append("\n[Exception] ").append(ex.toString()).append("\n\n"); setException(ex); setThreadName(Thread.currentThread().getName()); setFlatExceptionStack(ThrowableInfo.getFlatThrowableInfoList(ex)); return exceptionInfo; }