When I look at the following two threads I think it is a memory problem:
There are more threads. Maybe they are helpful for you:
http://forum.step.esa.int/search?q=reading%20image%20metadata
When I look at the following two threads I think it is a memory problem:
There are more threads. Maybe they are helpful for you:
http://forum.step.esa.int/search?q=reading%20image%20metadata