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-rw-r--r--modules/gallery/libraries/IdentityProvider.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/modules/gallery/libraries/IdentityProvider.php b/modules/gallery/libraries/IdentityProvider.php
index 23368a6a..525e1695 100644
--- a/modules/gallery/libraries/IdentityProvider.php
+++ b/modules/gallery/libraries/IdentityProvider.php
@@ -81,7 +81,8 @@ class IdentityProvider_Core {
module::set_var("gallery", "identity_provider", $new_provider);
- if (method_exists("{$new_provider}_installer", "initialize")) {
+ if (class_exists("{$new_provider}_installer") &&
+ method_exists("{$new_provider}_installer", "initialize")) {
call_user_func("{$new_provider}_installer::initialize");
}