Hi, I have encountered issues while trying to open my saved file after upgrading to the latest version.  The file would not open, and the following error messages appeared in a pop-up:
 Code : xhtmlException Message: Cannot open connection Stack Trace: org.hibernate.exception.GenericJDBCException: Cannot open connection at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449) at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167) at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:160) at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:81) at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:345) at com.sun.proxy.$Proxy0.beginTransaction(Unknown Source) at storybook.model.AbstractModel.beginTransaction(AbstractModel.java:50) at storybook.model.book.Book.getNbChapters(Book.java:546) at storybook.ui.StatusBarPanel.refreshStat(StatusBarPanel.java:153) at storybook.ui.StatusBarPanel.initUi(StatusBarPanel.java:105) at storybook.ui.panel.AbstractPanel.initAll(AbstractPanel.java:76) at storybook.ui.StatusBarPanel.(StatusBarPanel.java:59) at storybook.ui.MainFrame.initUi(MainFrame.java:196) at storybook.ui.MainFrame.(MainFrame.java:141) at storybook.App.lambda$openFile$1(App.java:372) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEventImpl(Unknown Source) at java.awt.EventQueue.access$500(Unknown Source) at java.awt.EventQueue$3.run(Unknown Source) at java.awt.EventQueue$3.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source) Caused by: org.h2.jdbc.JdbcSQLNonTransientException: General error: "java.lang.IllegalStateException: Unable to read the page at position 62122407073483 [1.4.200/6]" [50000-200] at org.h2.message.DbException.getJdbcSQLException(DbException.java:505) at org.h2.message.DbException.getJdbcSQLException(DbException.java:429) at org.h2.message.DbException.get(DbException.java:194) at org.h2.message.DbException.convert(DbException.java:347) at org.h2.engine.Database.openDatabase(Database.java:333) at org.h2.engine.Database.(Database.java:301) at org.h2.engine.Engine.openSession(Engine.java:74) at org.h2.engine.Engine.openSession(Engine.java:192) at org.h2.engine.Engine.createSessionAndValidate(Engine.java:171) at org.h2.engine.Engine.createSession(Engine.java:166) at org.h2.engine.Engine.createSession(Engine.java:29) at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:340) at org.h2.jdbc.JdbcConnection.(JdbcConnection.java:173) at org.h2.jdbc.JdbcConnection.(JdbcConnection.java:152) at org.h2.Driver.connect(Driver.java:69) at java.sql.DriverManager.getConnection(Unknown Source) at java.sql.DriverManager.getConnection(Unknown Source) at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:133) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446) ... 33 more Caused by: java.lang.IllegalStateException: Unable to read the page at position 62122407073483 [1.4.200/6] at org.h2.mvstore.DataUtils.newIllegalStateException(DataUtils.java:950) at org.h2.mvstore.MVStore.readPage(MVStore.java:2213) at org.h2.mvstore.MVMap.readPage(MVMap.java:672) at org.h2.mvstore.MVMap.readOrCreateRootPage(MVMap.java:688) at org.h2.mvstore.MVMap.setRootPos(MVMap.java:682) at org.h2.mvstore.MVStore.openMap(MVStore.java:576) at org.h2.mvstore.MVStore.openMap(MVStore.java:535) at