android - Fatal Exception during scrolling a ListView -
the app runs fine until scroll few times in listview.
this error got logcat. code custom baseadapter used below it.
07-31 10:08:43.550: e/androidruntime(32570): fatal exception: main 07-31 10:08:43.550: e/androidruntime(32570): java.lang.nullpointerexception 07-31 10:08:43.550: e/androidruntime(32570): @ com.duobility.leathr.homescreen$timelineadapter.getview(homescreen.java:485) 07-31 10:08:43.550: e/androidruntime(32570): @ com.haarman.listviewanimations.baseadapterdecorator.getview(baseadapterdecorator.java:87) 07-31 10:08:43.550: e/androidruntime(32570): @ com.haarman.listviewanimations.swinginadapters.animationadapter.getview(animationadapter.java:94) 07-31 10:08:43.550: e/androidruntime(32570): @ android.widget.abslistview.obtainview(abslistview.java:2452) 07-31 10:08:43.550: e/androidruntime(32570): @ android.widget.listview.makeandaddview(listview.java:1775) 07-31 10:08:43.550: e/androidruntime(32570): @ android.widget.listview.filldown(listview.java:678) 07-31 10:08:43.550: e/androidruntime(32570): @ android.widget.listview.fillgap(listview.java:642) 07-31 10:08:43.550: e/androidruntime(32570): @ android.widget.abslistview.trackmotionscroll(abslistview.java:5709) 07-31 10:08:43.550: e/androidruntime(32570): @ android.widget.abslistview.scrollifneeded(abslistview.java:3420) 07-31 10:08:43.550: e/androidruntime(32570): @ android.widget.abslistview.ontouchevent(abslistview.java:4085) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.view.dispatchtouchevent(view.java:7341) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtransformedtouchevent(viewgroup.java:2460) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtouchevent(viewgroup.java:2195) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtransformedtouchevent(viewgroup.java:2466) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtouchevent(viewgroup.java:2209) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtransformedtouchevent(viewgroup.java:2466) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtouchevent(viewgroup.java:2209) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtransformedtouchevent(viewgroup.java:2466) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtouchevent(viewgroup.java:2209) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtransformedtouchevent(viewgroup.java:2466) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewgroup.dispatchtouchevent(viewgroup.java:2209) 07-31 10:08:43.550: e/androidruntime(32570): @ com.android.internal.policy.impl.phonewindow$decorview.superdispatchtouchevent(phonewindow.java:2115) 07-31 10:08:43.550: e/androidruntime(32570): @ com.android.internal.policy.impl.phonewindow.superdispatchtouchevent(phonewindow.java:1468) 07-31 10:08:43.550: e/androidruntime(32570): @ android.app.activity.dispatchtouchevent(activity.java:2487) 07-31 10:08:43.550: e/androidruntime(32570): @ com.android.internal.policy.impl.phonewindow$decorview.dispatchtouchevent(phonewindow.java:2063) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.view.dispatchpointerevent(view.java:7526) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewrootimpl.deliverpointerevent(viewrootimpl.java:3505) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewrootimpl.deliverinputevent(viewrootimpl.java:3437) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewrootimpl.doprocessinputevents(viewrootimpl.java:4541) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewrootimpl.enqueueinputevent(viewrootimpl.java:4519) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewrootimpl$windowinputeventreceiver.oninputevent(viewrootimpl.java:4623) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.inputeventreceiver.dispatchinputevent(inputeventreceiver.java:171) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.inputeventreceiver.nativeconsumebatchedinputevents(native method) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.inputeventreceiver.consumebatchedinputevents(inputeventreceiver.java:163) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewrootimpl.doconsumebatchedinput(viewrootimpl.java:4591) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.viewrootimpl$consumebatchedinputrunnable.run(viewrootimpl.java:4642) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.choreographer$callbackrecord.run(choreographer.java:725) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.choreographer.docallbacks(choreographer.java:555) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.choreographer.doframe(choreographer.java:523) 07-31 10:08:43.550: e/androidruntime(32570): @ android.view.choreographer$framedisplayeventreceiver.run(choreographer.java:711) 07-31 10:08:43.550: e/androidruntime(32570): @ android.os.handler.handlecallback(handler.java:615) 07-31 10:08:43.550: e/androidruntime(32570): @ android.os.handler.dispatchmessage(handler.java:92) 07-31 10:08:43.550: e/androidruntime(32570): @ android.os.looper.loop(looper.java:137) 07-31 10:08:43.550: e/androidruntime(32570): @ android.app.activitythread.main(activitythread.java:4898) 07-31 10:08:43.550: e/androidruntime(32570): @ java.lang.reflect.method.invokenative(native method) 07-31 10:08:43.550: e/androidruntime(32570): @ java.lang.reflect.method.invoke(method.java:511) 07-31 10:08:43.550: e/androidruntime(32570): @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:1008) 07-31 10:08:43.550: e/androidruntime(32570): @ com.android.internal.os.zygoteinit.main(zygoteinit.java:775) 07-31 10:08:43.550: e/androidruntime(32570): @ dalvik.system.nativestart.main(native method) this custom baseadatper
private class timelineadapter extends baseadapter {
timestamphandler timestamphandler = new timestamphandler(); imageoptions iconimageoptions, photoimageoptions = new imageoptions(); long currentunixtime = (system.currenttimemillis())/1000; string currentmonthyear = timestamphandler.get_mmyyyy(currentunixtime); arraylist<timelineobject> montharray = getmonthentry(currentmonthyear); @override public int getcount() { return montharray.size(); } @override public object getitem(int position) { return montharray.get(position); } @override public long getitemid(int position) { return position; } @override public view getview(int position, view convertview, viewgroup parent) { timelineviewholder holder; photoimageoptions.round = 5; photoimageoptions.filecache = true; photoimageoptions.memcache = true; if (convertview == null) { holder = new timelineviewholder(); // find type of card entry ///// if ( (montharray.get(position).type).equals(appconstants.type_picture) ) { log.d(appconstants.home_screen, "thumbnailarraysize: " + montharray.get(position).photothumbnailarraylist.size()); if (montharray.get(position).photothumbnailarraylist.size() == 1) { convertview = getlayoutinflater().inflate(r.layout.photo_card_1, parent, false); holder.photo1 = (imageview) convertview.findviewbyid(r.id.photo1); } else if (montharray.get(position).photothumbnailarraylist.size() == 2) { convertview = getlayoutinflater().inflate(r.layout.photo_card_2, parent, false); holder.photo1 = (imageview) convertview.findviewbyid(r.id.photo1); holder.photo2 = (imageview) convertview.findviewbyid(r.id.photo2); } else if (montharray.get(position).photothumbnailarraylist.size() == 3) { convertview = getlayoutinflater().inflate(r.layout.photo_card_3, parent, false); holder.photo1 = (imageview) convertview.findviewbyid(r.id.photo1); holder.photo2 = (imageview) convertview.findviewbyid(r.id.photo2); holder.photo3 = (imageview) convertview.findviewbyid(r.id.photo3); holder.phototext = (textview) convertview.findviewbyid(r.id.phototext); } holder.photodate = (textview) convertview.findviewbyid(r.id.photodate); convertview.settag(holder); } else if ( (montharray.get(position).type).equals(appconstants.type_text) ) { convertview = getlayoutinflater().inflate(r.layout.message_card, parent, false); holder.iconimageview = (imageview) convertview.findviewbyid(r.id.iconimageview); holder.messagecontent = (textview) convertview.findviewbyid(r.id.messagecontent); holder.messagedate = (textview) convertview.findviewbyid(r.id.messagedate); convertview.settag(holder); } else if ( (montharray.get(position).type).equals(appconstants.type_link) ) { convertview = getlayoutinflater().inflate(r.layout.link_card, parent, false); holder.iconimageview = (imageview) convertview.findviewbyid(r.id.iconimageview); holder.linkcontent = (textview) convertview.findviewbyid(r.id.linkcontent); holder.linkdate = (textview) convertview.findviewbyid(r.id.linkdate); convertview.settag(holder); } else if ( (montharray.get(position).type).equals(appconstants.type_location) ) { convertview = getlayoutinflater().inflate(r.layout.location_card, parent, false); holder.iconimageview = (imageview) convertview.findviewbyid(r.id.iconimageview); holder.locationcontent = (textview) convertview.findviewbyid(r.id.locationcontent); holder.locationdate = (textview) convertview.findviewbyid(r.id.locationdate); convertview.settag(holder); } // end of card type //////////////////////// } else { holder = (timelineviewholder) convertview.gettag(); } if ( (montharray.get(position).type.equals(appconstants.type_picture)) ) { // todo deal photo albums long unixtime = long.parselong( montharray.get(position).unixtime ); int cardwidth = (displaymetrics.widthpixels)-32; if (montharray.get(position).photothumbnailarraylist.size() == 1) { string photourl = montharray.get(position).thumbnail.replace("s144/", "w" + cardwidth + "/"); aquery.id(holder.photo1).image(photourl, photoimageoptions); } else if (montharray.get(position).photothumbnailarraylist.size() == 2) { string photourl1 = montharray.get(position).photothumbnailarraylist.get(0).replace("s144/", "w" + (cardwidth/2) + "/"); string photourl2 = montharray.get(position).photothumbnailarraylist.get(1).replace("s144/", "w" + (cardwidth/2) + "/"); aquery.id(holder.photo1).image(photourl1, photoimageoptions); aquery.id(holder.photo2).image(photourl2, photoimageoptions); } else if (montharray.get(position).photothumbnailarraylist.size() == 3) { string photourl1 = montharray.get(position).photothumbnailarraylist.get(0).replace("s144/", "w" + (cardwidth/3) + "/"); string photourl2 = montharray.get(position).photothumbnailarraylist.get(1).replace("s144/", "w" + (cardwidth/3) + "/"); string photourl3 = montharray.get(position).photothumbnailarraylist.get(2).replace("s144/", "w" + (cardwidth/3) + "/"); aquery.id(holder.photo1).image(photourl1, photoimageoptions); aquery.id(holder.photo2).image(photourl2, photoimageoptions); aquery.id(holder.photo3).image(photourl3, photoimageoptions); holder.phototext.settext(timestamphandler.get_dayfulllenght(unixtime)); } holder.photodate.settext(timestamphandler.get_dd_mmm(unixtime)); log.d(appconstants.home_screen, "photo card created"); } else if ( (montharray.get(position).type.equals(appconstants.type_text)) ) { long unixtime = long.parselong( montharray.get(position).unixtime ); holder.messagedate.settext(timestamphandler.get_dd_mmm(unixtime)); holder.messagecontent.settext(montharray.get(position).content); log.d(appconstants.home_screen, "text card created"); } else if ( (montharray.get(position).type.equals(appconstants.type_link)) ) { long unixtime = long.parselong( montharray.get(position).unixtime ); holder.linkdate.settext(timestamphandler.get_dd_mmm(unixtime)); holder.linkcontent.settext(montharray.get(position).content); log.d(appconstants.home_screen, "link card created"); } else if ( (montharray.get(position).type.equals(appconstants.type_location)) ) { long unixtime = long.parselong( montharray.get(position).unixtime ); holder.locationdate.settext(timestamphandler.get_dd_mmm(unixtime)); holder.locationcontent.settext(montharray.get(position).content); log.d(appconstants.home_screen, "location card created"); } return convertview; } }
edit: line 485 below
holder.phototext.settext(timestamphandler.get_dayfulllenght(unixtime));
the exception means phototext == null. either because:
montharray.get(position).photothumbnailarraylist.size() != 3- or
r.layout.photo_card_3doesn't havetextviewid@+id/phototext
check both case!
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