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ArrayList Question?

When I run the program I got the following Error,

java.util.ConcurrentModificationException:
null(in java.util.AbstractList$Itr)


What exactly this mean could not get it?Please if anyone could help me out.

Thanks
Jan 20 '12 #1
1 1312
what was the code that through this exception?
Jan 25 '12 #2

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