diff --git a/src/IDF/Scm.php b/src/IDF/Scm.php
index e8c9999..efa8f74 100644
--- a/src/IDF/Scm.php
+++ b/src/IDF/Scm.php
@@ -343,7 +343,7 @@ class IDF_Scm
         $key = 'IDF_Scm:'.$project->shortname.':lastsync'; 
         if (null === ($res=$cache->get($key))) {
             $scm = IDF_Scm::get($project);
-            foreach ($scm->getBranches() as $branche) {
+            foreach ($scm->getBranches() as $branche => $path) {
                 foreach ($scm->getChangeLog($branche, 25) as $change) {
                     IDF_Commit::getOrAdd($change, $project);
                 }
diff --git a/src/IDF/Scm/Git.php b/src/IDF/Scm/Git.php
index 2361b9c..76d7a10 100644
--- a/src/IDF/Scm/Git.php
+++ b/src/IDF/Scm/Git.php
@@ -437,7 +437,7 @@ class IDF_Scm_Git extends IDF_Scm
                 continue;
             }
         }
-        $c['full_message'] = trim($c['full_message']);
+        $c['full_message'] = !empty($c['full_message']) ? trim($c['full_message']) : '';
         $res[] = (object) $c;
         return $res;
     }