1 files changed, 11 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java b/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
index caa48231..bf1c3941 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
@@ -687,6 +687,17 @@ public abstract class ProviderApiBase extends IntentService {
         return CA_CERT_DOWNLOADED;
     }
 
+    protected boolean isValidJson(String jsonString) {
+        try {
+            new JSONObject(jsonString);
+            return true;
+        } catch(JSONException e) {
+            return false;
+        } catch(NullPointerException e) {
+            return false;
+        }
+    }
+
     protected boolean validCertificate(String cert_string) {
         boolean result = false;
         if (!ConfigHelper.checkErroneousDownload(cert_string)) {