Minor tweak, check if form has payproc. Remove Civi 4.4 from compatibility...

Minor tweak, check if form has payproc.  Remove Civi 4.4 from compatibility because I don't think recent changes are compatible.

info.xml

@@ -14,7 +14,6 @@
   <releaseDate>2015-10-09</releaseDate>
   <version>1.9.2</version>
   <compatibility>
-    <ver>4.4</ver>
     <ver>4.5</ver>
     <ver>4.6</ver>
   </compatibility>

stripe.php

@@ -183,6 +183,9 @@ function stripe_civicrm_buildForm($formName, &$form) {
  * that processor.
  */
 function stripe_get_key($form) {
+  if (empty($form->_paymentProcessor)) {
+    return;
+  }
   // Only return first value if Stripe is the only/default.
   if ($form->_paymentProcessor['payment_processor_type'] == 'Stripe') {
     if (isset($form->_paymentProcessor['password'])) {