from *Component.java* ---> getFlag(FLAG_INITIALIZED) --> it returns false
/** * Used to call {@link #onInitialize()} */ final void fireInitialize() { *if (!getFlag(FLAG_INITIALIZED))* { setFlag(FLAG_INITIALIZED, true); setRequestFlag(RFLAG_INITIALIZE_SUPER_CALL_VERIFIED, false); onInitialize(); if (!getRequestFlag(RFLAG_INITIALIZE_SUPER_CALL_VERIFIED)) { throw new IllegalStateException(Component.class.getName() + " has not been properly initialized. Something in the hierarchy of " + getClass().getName() + " has not called super.onInitialize() in the override of onInitialize() method"); } setRequestFlag(RFLAG_INITIALIZE_SUPER_CALL_VERIFIED, false); getApplication().getComponentInitializationListeners().onInitialize(this); } else if (getFlag(FLAG_REMOVED)) { setFlag(FLAG_REMOVED, false); setRequestFlag(RFLAG_ON_RE_ADD_SUPER_CALL_VERIFIED, false); onReAdd(); if (!getRequestFlag(RFLAG_ON_RE_ADD_SUPER_CALL_VERIFIED)) { throw new IllegalStateException(Component.class.getName() + " has not been properly added. Something in the hierarchy of " + getClass().getName() + " has not called super.onReAdd() in the override of onReAdd() method"); } } } On Fri, Jul 28, 2017 at 11:33 AM, Martin Grigorov <mgrigo...@apache.org> wrote: > Where is this line of code ? > > Martin Grigorov > Wicket Training and Consulting > https://twitter.com/mtgrigorov > > On Fri, Jul 28, 2017 at 6:18 PM, durairaj t <durairaj....@gmail.com> > wrote: > > > Thank you Martin! I will compare the entire code. > > > > beside, I found that the below code from the > > Component#fireInitialize(){....} returns false, it should to be true to > > invoke the onInitialize();. any idea about this line of code, I did not > > understand that why it is false and what it mean. > > > > if (!getFlag(FLAG_INITIALIZED))---> it is false > > > > > > On Fri, Jul 28, 2017 at 10:59 AM, Martin Grigorov <mgrigo...@apache.org> > > wrote: > > > > > Hi, > > > > > > It is not very clear what is broken and why. > > > I think the best you can do is to check what is different in your code > > > against the samples application for InMethodGrid - > > > https://github.com/wicketstuff/core/tree/wicket- > > 7.x/inmethod-grid-parent/ > > > inmethod-grid-examples > > > > > > Martin Grigorov > > > Wicket Training and Consulting > > > https://twitter.com/mtgrigorov > > > > > > On Fri, Jul 28, 2017 at 5:08 PM, durairaj t <durairaj....@gmail.com> > > > wrote: > > > > > > > I'm upgrading wicketstuff from wicket 5 to 7, one of the TreePanel > > > > functionality is not working. > > > > > > > > it was TreePanel#onBeforeRender() in wicket5 and AbstractGridRow > > > > #onBeforeRender(). > > > > > > > > Component component = get(column.getId()); returns BaseTreeColumn > > object > > > > with the null child object in AbstractGridRow#onRender(). it should > > have > > > > child objects[junctionLink,nodeComponent,icon]. > > > > > > > > > > > > any help? > > > > > > > > > >