1 files changed, 3 insertions, 0 deletions
diff --git a/js/dist/modal.js b/js/dist/modal.js
index d24b9d335a..4b144efe0e 100644
--- a/js/dist/modal.js
+++ b/js/dist/modal.js
@@ -462,6 +462,9 @@ var Modal = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config](relatedTarget);
           } else if (_config.show) {
             data.show(relatedTarget);