Fix NPE caused by invalid IFD0 offset

NPE occurs when current IFD0 offset is smaller than default IFD offset.
Just skip invalid tag instead.

Test: Manual

Change-Id: I184794e7ee227849da7d2ecf3cf647e69dc91610
Signed-off-by: Taesu Lee <taesu82.lee@samsung.com>
1 file changed