new to java, need help

From: "timothy ma and constance lee" <timcons1@xxxxxxx>
Date: Sat, 26 May 2007 23:28:05 GMT

Sirs/Madam

I encounter the problem on date field.
Sometimes, when there is no date, then it will return the null object. When
I want to check by

aDate.toString() = "" or null, it throws exception.

How can I ensure they return the value or not.

Please help

.

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