Random crash related to cascade database

[valllllll2000]

Tested on Sony experia with Android 2.3.7 The cascade adapter must not be closed properly in all cases.

E/Database: close() was never explicitly called on database 

'/mnt/sdcard/Android/data/org.akvo.flow/files/res/cascade-6319126-v3.sqlite' 

                                             android.database.sqlite.DatabaseObjectNotClosedException: Application did not close the cursor or database object that was opened here
                                                 at android.database.sqlite.SQLiteDatabase.<init>(SQLiteDatabase.java:1855)
                                                 at android.database.sqlite.SQLiteDatabase.openDatabase(SQLiteDatabase.java:824)
                                                 at android.database.sqlite.SQLiteDatabase.openOrCreateDatabase(SQLiteDatabase.java:862)
                                                 at android.database.sqlite.SQLiteDatabase.openOrCreateDatabase(SQLiteDatabase.java:855)
                                                 at android.app.ContextImpl.openOrCreateDatabase(ContextImpl.java:585)
                                                 at android.content.ContextWrapper.openOrCreateDatabase(ContextWrapper.java:203)
                                                 at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:118)
                                                 at android.database.sqlite.SQLiteOpenHelper.getReadableDatabase(SQLiteOpenHelper.java:187)
                                                 at org.akvo.flow.dao.CascadeDB.open(CascadeDB.java:55)
                                                 at org.akvo.flow.ui.view.CascadeQuestionView.init(CascadeQuestionView.java:89)
                                                 at org.akvo.flow.ui.view.CascadeQuestionView.<init>(CascadeQuestionView.java:66)
                                                 at org.akvo.flow.ui.view.QuestionGroupTab.loadGroup(QuestionGroupTab.java:282)
                                                 at org.akvo.flow.ui.view.QuestionGroupTab.loadGroup(QuestionGroupTab.java:237)
                                                 at org.akvo.flow.ui.view.QuestionGroupTab.load(QuestionGroupTab.java:125)
                                                 at org.akvo.flow.ui.adapter.SurveyTabAdapter.loadTab(SurveyTabAdapter.java:109)
                                                 at org.akvo.flow.ui.adapter.SurveyTabAdapter.instantiateItem(SurveyTabAdapter.java:198)
                                                 at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:1038)
                                                 at android.support.v4.view.ViewPager.populate(ViewPager.java:1186)
                                                 at android.support.v4.view.ViewPager.populate(ViewPager.java:1120)
                                                 at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1646)
                                                 at android.view.View.measure(View.java:8462)
                                                 at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3231)
                                                 at android.widget.FrameLayout.onMeasure(FrameLayout.java:254)
                                                 at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:139)
                                                 at android.view.View.measure(View.java:8462)
                                                 at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3231)
                                                 at android.support.v7.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:393)
                                                 at android.view.View.measure(View.java:8462)
                                                 at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3231)
                                                 at android.widget.FrameLayout.onMeasure(FrameLayout.java:254)
                                                 at android.view.View.measure(View.java:8462)
                                                 at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3231)
                                                 at android.widget.FrameLayout.onMeasure(FrameLayout.java:254)
                                                 at android.view.View.measure(View.java:8462)
                                                 at android.view.ViewRoot.performTraversals(ViewRoot.java:863)
                                                 at android.view.ViewRoot.handleMessage(ViewRoot.java:1884)
                                                 at android.os.Handler.dispatchMessage(Handler.java:99)
                                                 at android.os.Looper.loop(Looper.java:138)
                                                 at android.app.ActivityThread.main(ActivityThread.java:3701)
                                                 at java.lang.reflect.Method.invokeNative(Native Method)
                                                 at java.lang.reflect.Method.invoke(Method.java:507)
                                                 at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:878)
                                                 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:636)
                                                 at dalvik.system.NativeStart.main(Native Method)

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.