java - Force Closes on Opening Activity -

i working on app touch screen , basketball moves there. there except force closes when open mini-app list of activities start. after scanning through several times not find anything.

this java class , after logcat:

package com.frostbytedev.addsub;  import android.app.activity; import android.content.context; import android.graphics.bitmap; import android.graphics.bitmapfactory; import android.graphics.canvas; import android.os.bundle; import android.view.motionevent; import android.view.surfaceholder; import android.view.surfaceview; import android.view.view; import android.view.view.ontouchlistener;  public class surfaceviewexample extends activity implements ontouchlistener {      ourview v;     bitmap ball;     float x = 0;     float y = 0;     @override     protected void oncreate(bundle savedinstancestate) {         // todo auto-generated method stub         super.oncreate(savedinstancestate);         v = new ourview(this);         setcontentview(v);         v.setontouchlistener(this);         ball = bitmapfactory.decoderesource(getresources(), r.drawable.bball);     }      @override     protected void onpause() {         // todo auto-generated method stub         super.onpause();         v.pause();     }      @override     protected void onresume() {         // todo auto-generated method stub         super.onresume();         v.resume();     }      public class ourview extends surfaceview implements runnable {          thread t = null;         surfaceholder holder;         boolean isitokay = false;          public ourview(context context) {             super(context);             // todo auto-generated constructor stub             holder = getholder();         }          @override         public void run() {             // todo auto-generated method stub             while(isitokay) {                 if(!holder.getsurface().isvalid()){                     continue;                 }                 canvas c = holder.lockcanvas();                 c.drawargb(255, 150, 150, 150);                 c.drawbitmap(ball, x-(ball.getwidth()/2), y-(ball.getheight()/2), null);                 holder.unlockcanvasandpost(c);             }         }          public void pause(){             isitokay = false;             while(true){                 try{                     t.join();                 } catch(interruptedexception e){                     e.printstacktrace();                 }             }         }          public void resume() {             isitokay = true;             t = new thread(this);             t.start();         }     }      @override     public boolean ontouch(view v, motionevent event) {         // todo auto-generated method stub         x = event.getx();         y = event.gety();         return false;     } } 

logcat:

05-09 19:24:35.730: d/libegl(8218): loaded /system/lib/egl/libegl_adreno200.so 05-09 19:24:35.740: d/libegl(8218): loaded /system/lib/egl/libglesv1_cm_adreno200.so 05-09 19:24:35.750: d/libegl(8218): loaded /system/lib/egl/libglesv2_adreno200.so 05-09 19:24:35.800: d/openglrenderer(8218): enabling debug mode 0 05-09 19:24:44.658: d/androidruntime(8218): shutting down vm 05-09 19:24:44.658: w/dalvikvm(8218): threadid=1: thread exiting uncaught exception (group=0x40a7a930) 05-09 19:24:44.668: e/androidruntime(8218): fatal exception: main 05-09 19:24:44.668: e/androidruntime(8218): java.lang.arrayindexoutofboundsexception: length=5; index=5 05-09 19:24:44.668: e/androidruntime(8218):     @ com.frostbytedev.addsub.menu.onlistitemclick(menu.java:25) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.app.listactivity$2.onitemclick(listactivity.java:319) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.widget.adapterview.performitemclick(adapterview.java:298) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.widget.abslistview.performitemclick(abslistview.java:1102) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.widget.abslistview$performclick.run(abslistview.java:2751) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.widget.abslistview$1.run(abslistview.java:3426) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.os.handler.handlecallback(handler.java:725) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.os.handler.dispatchmessage(handler.java:92) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.os.looper.loop(looper.java:137) 05-09 19:24:44.668: e/androidruntime(8218):     @ android.app.activitythread.main(activitythread.java:5237) 05-09 19:24:44.668: e/androidruntime(8218):     @ java.lang.reflect.method.invokenative(native method) 05-09 19:24:44.668: e/androidruntime(8218):     @ java.lang.reflect.method.invoke(method.java:511) 05-09 19:24:44.668: e/androidruntime(8218):     @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:799) 05-09 19:24:44.668: e/androidruntime(8218):     @ com.android.internal.os.zygoteinit.main(zygoteinit.java:566) 05-09 19:24:44.668: e/androidruntime(8218):     @ dalvik.system.nativestart.main(native method)