gistfile1.java

java.lang.IllegalStateException: Observer it.gmariotti.cardslib.library.prototypes.CardWithList$1@426a57e8 is already registered.
            at android.database.Observable.registerObserver(Observable.java:49)
            at android.widget.BaseAdapter.registerDataSetObserver(BaseAdapter.java:38)
            at it.gmariotti.cardslib.library.prototypes.CardWithList.setupInnerViewElements(CardWithList.java:308)
            at it.gmariotti.cardslib.library.internal.Card.getInnerView(Card.java:250)
            at it.gmariotti.cardslib.library.view.CardView.setupMainView(CardView.java:364)
            at it.gmariotti.cardslib.library.view.CardView.buildUI(CardView.java:270)
            at it.gmariotti.cardslib.library.view.CardView.setCard(CardView.java:230)
            at it.gmariotti.cardslib.library.internal.CardArrayAdapter.getView(CardArrayAdapter.java:162)
            at android.widget.AbsListView.obtainView(AbsListView.java:2240)
            at android.widget.ListView.makeAndAddView(ListView.java:1790)
            at android.widget.ListView.fillUp(ListView.java:725)
            at android.widget.ListView.fillGap(ListView.java:664)
            at android.widget.AbsListView.trackMotionScroll(AbsListView.java:5136)
            at android.widget.AbsListView.scrollIfNeeded(AbsListView.java:3236)
            at android.widget.AbsListView.onTouchMove(AbsListView.java:3580)
            at android.widget.AbsListView.onTouchEvent(AbsListView.java:3424)
            at android.view.View.dispatchTouchEvent(View.java:7706)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2210)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1945)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2068)
            at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1515)
            at android.app.Activity.dispatchTouchEvent(Activity.java:2458)
            at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2016)
            at android.view.View.dispatchPointerEvent(View.java:7886)
            at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3954)
            at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3833)
            at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3399)
            at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3449)
            at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3418)
            at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3525)
            at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3426)
            at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3582)
            at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3399)
            at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3449)
            at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3418)
            at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3426)
            at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3399)
            at android.view.ViewRootImpl.deliverInputEvent(ViewRootIm