From ee4bf2944c9df7ad52abcd21d69fa231d152bbb2 Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Thu, 12 Dec 2019 09:26:40 +0100
Subject: [PATCH] MOBILE-3213 core: Fix exception when invalidate site plugin
 content

---
 src/core/siteplugins/providers/siteplugins.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/siteplugins/providers/siteplugins.ts b/src/core/siteplugins/providers/siteplugins.ts
index 6ebcef76a..7b3b9c03b 100644
--- a/src/core/siteplugins/providers/siteplugins.ts
+++ b/src/core/siteplugins/providers/siteplugins.ts
@@ -336,6 +336,8 @@ export class CoreSitePluginsProvider {
      */
     invalidateCallWS(method: string, data: any, preSets?: CoreSiteWSPreSets, siteId?: string): Promise<any> {
         return this.sitesProvider.getSite(siteId).then((site) => {
+            preSets = preSets || {};
+
             return site.invalidateWsCacheForKey(preSets.cacheKey || this.getCallWSCacheKey(method, data));
         });
     }