NPE: ChecksumTableModel.setData

[dominikl]

QA 91961

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.rangeCheck(ArrayList.java:659)
	at java.util.ArrayList.get(ArrayList.java:435)
	at org.openmicroscopy.shoola.agents.fsimporter.util.ChecksumTableModel.setData(ChecksumTableModel.java:75)
	at org.openmicroscopy.shoola.agents.fsimporter.util.ChecksumTableModel.(ChecksumTableModel.java:54)
	at org.openmicroscopy.shoola.agents.fsimporter.util.CheckSumDialog.initialize(CheckSumDialog.java:88)
..