This question is not necessarily triggered, our QA feedback on this issue, I went to the background check that the problem occurred during the log, may be related to the network environment (China’s network is very friendly for Facebook), but you need to do some Defensive coding.
At the same time, I also found that when receiving API callback, non-English characters will appear garbled. I slightly modified the “PluginFacebookJSHelper.cpp” code, so that the return of the data Base64 encoded the following, and then decode the data at the js side. Please also check the following. This garbled problem is in the Creator upgrade after the JS engine appears, do not rule out because of their problems.
Also we have a problem with import FacebookPlugin and PluginIAP in android studio.
In proj.android-studio/app/jni need change register of folders facebookplugin and pluginiap to FacebookPlugin and PluginIAP. In Android.mk also need change register: