BazaarListFragmentで落ちる

[sys1yagi]

Fragmentを遷移しまくって、戻りまくってたら以下のエラーが。 #9 の対応をした方がいいかも。

03-20 21:57:11.495    6154-6154/org.techbooster.app.abc E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: org.techbooster.app.abc, PID: 6154
    java.lang.IllegalStateException: Content view not yet created
            at com.devspark.progressfragment.ProgressFragment.ensureContent(ProgressFragment.java:273)
            at com.devspark.progressfragment.ProgressFragment.setContentShown(ProgressFragment.java:203)
            at com.devspark.progressfragment.ProgressFragment.setContentShown(ProgressFragment.java:177)
            at org.techbooster.app.abc.fragments.BazaarListFragment.setupBazaarList(BazaarListFragment.java:103)
            at org.techbooster.app.abc.fragments.BazaarListFragment.access$100(BazaarListFragment.java:27)
            at org.techbooster.app.abc.fragments.BazaarListFragment$2.onSuccess(BazaarListFragment.java:68)
            at org.techbooster.app.abc.loaders.BazaarEntryLoader$1.onResponse(BazaarEntryLoader.java:56)
            at org.techbooster.app.abc.tools.VolleyManager$1.onResponse(VolleyManager.java:41)
            at org.techbooster.app.abc.tools.VolleyManager$1.onResponse(VolleyManager.java:38)
            at com.android.volley.toolbox.StringRequest.deliverResponse(StringRequest.java:60)
            at com.android.volley.toolbox.StringRequest.deliverResponse(StringRequest.java:30)
            at com.android.volley.ExecutorDelivery$ResponseDeliveryRunnable.run(ExecutorDelivery.java:99)
            at android.os.Handler.handleCallback(Handler.java:733)
            at android.os.Handler.dispatchMessage(Handler.java:95)
            at android.os.Looper.loop(Looper.java:136)
            at android.app.ActivityThread.main(ActivityThread.java:5017)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
            at dalvik.system.NativeStart.main(Native Method)