yes but when I removed addStatusCallbackListener, the process still alive and I have to kill it manually !
I thought when we put mCPE.process() the CPE will finish after doing what it have to do automatically, shoud I add something after that to kill it ? 2010/1/18 Jaroslaw Cwiklik <[email protected]> > Forgot to mention, the fix is against JIRA > UIMA-1727<https://issues.apache.org/jira/browse/UIMA-1727> > * > * > <https://issues.apache.org/jira/browse/UIMA-1727>*Jerry C > * > On Mon, Jan 18, 2010 at 4:22 PM, Jaroslaw Cwiklik <[email protected]> > wrote: > > > Rad, there was a bug in the CPM that I just fixed. The CPM was not > checking > > for null before adding a listener to an internal list. This led to the > NPE > > as you've reported. The new code should work now. If you dont want to > update > > from the SVN just dont call the addStatusCallbackListener(null). This > would > > be a workaround for the problem. > > > > Jerry C > > > > > > On Mon, Jan 18, 2010 at 3:59 PM, Radwen ANIBA <[email protected]> wrote: > > > >> just before mCPE.process() i've added these > >> > >> StatusCallbackListener listner = null ; > >> mCPE.addStatusCallbackListener(listner); > >> > >> Is this wrong ? > >> > >> 2010/1/18 Jaroslaw Cwiklik <[email protected]> > >> > >> > Rad, looks like a bad reference to the Callback Listener: > >> > > >> > ArrayList statusCbL = cpEngine.getCallbackListeners(); > >> > // Notify all listeners that the CPM has finished processing > >> > for (int j = 0; j < statusCbL.size(); j++) { > >> > BaseStatusCallbackListener st = (BaseStatusCallbackListener) > >> > statusCbL.get(j); > >> > if (!killed) { > >> > st.collectionProcessComplete(); > >> > } else { > >> > st.aborted(); > >> > } > >> > } > >> > > >> > Line 537: st.collectionProcessComplete(); > >> > > >> > Do you plug in a listener to the CPM? > >> > > >> > Jerry C > >> > > >> > On Mon, Jan 18, 2010 at 3:42 PM, Radwen ANIBA <[email protected]> > >> wrote: > >> > > >> > > Hi , > >> > > > >> > > My application run without any problem except at the end it shows > this > >> > > message and I don't really know why > >> > > > >> > > Exception in thread "BaseCPMImpl-Thread" > >> java.lang.NullPointerException > >> > > at > >> > > > >> > org.apache.uima.collection.impl.cpm.BaseCPMImpl.run(BaseCPMImpl.java:537) > >> > > at java.lang.Thread.run(Thread.java:619) > >> > > > >> > > And the process do not finish till I kill it > >> > > > >> > > Any idea ? > >> > > > >> > > Rad > >> > > > >> > > >> > > > > >
