将listview数组字符串传递给另一个活动中的viewtext

I have a listview activity that displays an array (ml_main) from my custom class (ml_lists) and adapter (ml_my_adapter). The array is added to via another activity. I have a 3rd activity that I want to display the item and subitem in textviews when the appropriate listitem is selected. Its this last part that I am struggling with, my intent opens the 3rd activity but the textviews are empty (dont even appear), any help really appreciated, code below...I have a listview activity that displays an arr