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-rwxr-xr-xheartbeat.module2
1 files changed, 1 insertions, 1 deletions
diff --git a/heartbeat.module b/heartbeat.module
index c0b3cc5..3fa8dc2 100755
--- a/heartbeat.module
+++ b/heartbeat.module
@@ -679,7 +679,7 @@ class HeartbeatMessagePool {
/**
* getInstance().
*/
- public function getInstance() {
+ static public function getInstance() {
if (!isset(self::$instance)) {
self::$instance = new HeartbeatMessagePool();
}