how to return the array element from array in SIL script

[AkashD]

Hello,

I am using SIL script custom field for returning the array element which match the criteria but I am not able to see any values here is my script can any one please help me on this 

string [] linkedissue = linkedIssues(key,"Dependency");
string [] test;
for(string link in linkedissue){
if(%link%.issueType == "Story"){
arrayAddElement(test,link);
}
}
return arrayKeys(test);