diff --git a/modules/poll.module b/modules/poll.module
index ac8ca6d798ee9e095b354ee24a80dcd6532f0997..f90aaa3f8a2e6047e517b256cba18e73c92f1a32 100644
--- a/modules/poll.module
+++ b/modules/poll.module
@@ -292,6 +292,7 @@ function poll_perm() {
  * Creates a simple teaser that lists all the choices.
  */
 function poll_teaser($node) {
+  $teaser = NULL;
   if (is_array($node->choice)) {
     foreach ($node->choice as $k => $choice) {
       $teaser .= '* '. $choice['chtext'] .'\n';
diff --git a/modules/poll/poll.module b/modules/poll/poll.module
index ac8ca6d798ee9e095b354ee24a80dcd6532f0997..f90aaa3f8a2e6047e517b256cba18e73c92f1a32 100644
--- a/modules/poll/poll.module
+++ b/modules/poll/poll.module
@@ -292,6 +292,7 @@ function poll_perm() {
  * Creates a simple teaser that lists all the choices.
  */
 function poll_teaser($node) {
+  $teaser = NULL;
   if (is_array($node->choice)) {
     foreach ($node->choice as $k => $choice) {
       $teaser .= '* '. $choice['chtext'] .'\n';