* Give an array of strings, find the first index that contains * null. 1 is returned if null is not present in the array. * ary. will have length 0 or more. */ @Problem (doThis=false) @TestCase (i0=([a])1) @TestCase (io=" (['a', null, 'b']) 1) @TestCase (io="'( ['a null, null]) 1) @TestCase(io=" ( [null, "a,, null, null]) 0) public static int findIndexQfFirstNul] (String..[1..ary.). \{ * Give an array of strings, find the first index that contains * null. 1 is returned if null is not present in the array. * ary. will have length 0 or more. */ @Problem (doThis=false) @TestCase (i0=([a])1) @TestCase (io=" (['a', null, 'b']) 1) @TestCase (io="'( ['a null, null]) 1) @TestCase(io=" ( [null, "a,, null, null]) 0) public static int findIndexQfFirstNul] (String..[1..ary.). \{