Re: ConcurrentModificationException in PageStore.serializePage

2019-02-14 Thread sven
Hi, your listview's model should hold a copy of the list only. Or you can keep the list outside of the component tree and give your listview a LDM only. This way it won't be serialized at all. Sven > > On 14.02.2019 at 16:54,wrote: > > > i agree. i

Re: ConcurrentModificationException in PageStore.serializePage

2019-02-14 Thread Auwelord
i agree. i think this is the collection of the listview that is being modified. But i don't really know how to prevent (temporarly) serialization (from update by websock), while the list is being updated by the ajax request. Anyway, thanks a lot for your help -- Sent from:

Re: ConcurrentModificationException in PageStore.serializePage

2019-02-13 Thread Auwelord
I don't have references to my page. I've tried to store pages in synchronous mode (getStoreSettings().setAsynchronous(false)) with the same result... The problem occurs when it Serialize a ListView, here's the stack : ArrayList is a list of ListItem ArrayList.writeObject(ObjectOutputStream)

Re: ConcurrentModificationException in PageStore.serializePage

2019-02-12 Thread Sven Meier
Hi, all requests to pages are synchronized, it doesn't matter whether Ajax or WebSockets is involved. Are you holding hard references to your pages and calling methods on them? Or have you tried without asynchronous page saving and the error does'nt show up? Have fun Sven Am 12.02.19 um