#945 Crash on Close in WinXP

[Mikhail Kolesnichenko]

DrJava Version : drjava-20130901-r5756
DrJava Build Time: 20130901-2137
Windows XP SP3 32 bit
JDK 7.0_51

before the error I saved a project containing two files
then clicked the "close" button in the upper corner of DrJava window
and got the error message You can view in the file attached to the ticket

I could not reproduce the error second time