created xgmml file from matrix2xgmml but failed to import in cytoscape

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What steps will reproduce the problem?
1. create a simple multidimensional array in matlab a=[1 2;3 4]; a(:,:,2)=[1 
2;5 6];  t=a(:,:,:);
2. then use matrix2xgmml(t,'test')
3. it will generate a file attached
4. Load it to cytoscape and it will fail " could not parse xgmml"

What is the expected output? What do you see instead?
I wish to get import as successful without fail.

What version of the product are you using? On what operating system?
cytoscape v3.2.0

Please provide any additional information below.
I tried to just test that the matlab function working.

Original issue reported on code.google.com by abhishek...@ucdconnect.ie on 3 Feb 2015 at 2:21