Crash Report, affecting many users

[Cephon]

Users have been identifying this crash with the comment that they were just using the app normally.

java.lang.IllegalStateException: Fragment m{41bdc3b8} not attached to Activity
at android.support.v4.app.Fragment.getResources(Fragment.java:639)
at android.support.v4.app.Fragment.getString(Fragment.java:661)
at com.appyet.c.m$c.onReceivedError(WebBrowserFragment.java:2078)
at android.webkit.CallbackProxy.handleMessage(CallbackProxy.java:431)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4898)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1008)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:775)
at dalvik.system.NativeStart.main(Native Method)

Many users have also had a crash relating to when they are uploading thier CV's. The app will crash midway