//CUSTOMADAPTER CLASS
/** The contacts are already in an ArrayList<String> from another class, then passed into this class through a constructor. The following code allows me to see the list of contacts that has sent me an SMS:*/

holder.contact
// part of my getView() method in my CustomAdapter class

holder.contact = (TextView) findViewById(R.id.contacts);
holder.photo = (ImageView) findViewById(R.id.contactPhoto);

String folder = "content://sms/inbox/";
            Uri mSmsQueryUri = Uri.parse(folder);
            contactID = new ArrayList<String>();
            SMS = new ArrayList<String>();

            try {
                c = context.getContentResolver().query(mSmsQueryUri,
                        new String[] { "_id", "address", "date", "body" },
                        null, null, null);
                if (c == null) {
                    Log.i(TAG, "cursor is null. uri: " + mSmsQueryUri);
                }

                c.moveToFirst();
                while (c.moveToNext()) {

                    phoneNumber = c.getString(0);
                    contactID.add(phoneNumber);
                }

            } catch (Exception e) {
                //Log.e(TAG, e.getMessage());
            } finally {
                c.close();
            }

       if(holder != null){
         holder.contacts.(contactID.get(position); // adds each contact to the list
         holder.photo.????   // this is the problem child
}