Urgent please help fix app stopped unfortunately

I need to fix this error and I cant find what am doing wrong

09-24 04:18:51.323: D/dalvikvm(1105): GC_FOR_ALLOC freed 71K, 5% free 2787K/2924K, paused 79ms, total 82ms
09-24 04:18:51.323: I/dalvikvm-heap(1105): Grow heap (frag case) to 4.356MB for 1650384-byte allocation
09-24 04:18:51.403: D/dalvikvm(1105): GC_FOR_ALLOC freed 2K, 4% free 4396K/4536K, paused 75ms, total 75ms
09-24 04:18:52.003: D/(1105): HostConnection::get() New Host Connection established 0xb83a09c8, tid 1105
09-24 04:18:52.173: W/EGL_emulation(1105): eglSurfaceAttrib not implemented
09-24 04:18:52.193: D/OpenGLRenderer(1105): Enabling debug mode 0
09-24 04:19:01.273: D/dalvikvm(1105): GC_FOR_ALLOC freed 92K, 4% free 4871K/5028K, paused 63ms, total 67ms
09-24 04:19:01.523: D/AndroidRuntime(1105): Shutting down VM
09-24 04:19:01.523: W/dalvikvm(1105): threadid=1: thread exiting with uncaught exception (group=0xb4b02ba8)
09-24 04:19:01.593: E/AndroidRuntime(1105): FATAL EXCEPTION: main
09-24 04:19:01.593: E/AndroidRuntime(1105): Process: com.smartseed, PID: 1105
09-24 04:19:01.593: E/AndroidRuntime(1105): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.smartseed/com.smartseed.Regionlist}: android.os.NetworkOnMainThreadException
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.ActivityThread.performLaunchActivity(A ctivityThread.java:2195)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.ActivityThread.handleLaunchActivity(Ac tivityThread.java:2245)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.ActivityThread.access0(ActivityThre ad.java:135)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.ActivityThread$H.handleMessage(Activit yThread.java:1196)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.os.Handler.dispatchMessage(Handler.java:10 2)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.os.Looper.loop(Looper.java:136)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.ActivityThread.main(ActivityThread.jav a:5017)
09-24 04:19:01.593: E/AndroidRuntime(1105): at java.lang.reflect.Method.invokeNative(Native Method)
09-24 04:19:01.593: E/AndroidRuntime(1105): at java.lang.reflect.Method.invoke(Method.java:515)
09-24 04:19:01.593: E/AndroidRuntime(1105): at com.android.internal.os.ZygoteInit$MethodAndArgsCa ller.run(ZygoteInit.java:779)
09-24 04:19:01.593: E/AndroidRuntime(1105): at com.android.internal.os.ZygoteInit.main(ZygoteInit .java:595)
09-24 04:19:01.593: E/AndroidRuntime(1105): at dalvik.system.NativeStart.main(Native Method)
09-24 04:19:01.593: E/AndroidRuntime(1105): Caused by: android.os.NetworkOnMainThreadException
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.os.StrictMode$AndroidBlockGuardPolicy.onNe twork(StrictMode.java:1145)
09-24 04:19:01.593: E/AndroidRuntime(1105): at libcore.io.BlockGuardOs.connect(BlockGuardOs.java: 84)
09-24 04:19:01.593: E/AndroidRuntime(1105): at libcore.io.IoBridge.connectErrno(IoBridge.java:127 )
09-24 04:19:01.593: E/AndroidRuntime(1105): at libcore.io.IoBridge.connect(IoBridge.java:112)
09-24 04:19:01.593: E/AndroidRuntime(1105): at java.net.PlainSocketImpl.connect(PlainSocketImpl.j ava:192)
09-24 04:19:01.593: E/AndroidRuntime(1105): at java.net.PlainSocketImpl.connect(PlainSocketImpl.j ava:459)
09-24 04:19:01.593: E/AndroidRuntime(1105): at java.net.Socket.connect(Socket.java:843)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.conn.scheme.PlainSocketFactory.con nectSocket(PlainSocketFactory.java:119)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.impl.conn.DefaultClientConnectionO perator.openConnection(DefaultClientConnectionOper ator.java:144)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.impl.conn.AbstractPoolEntry.open(A bstractPoolEntry.java:164)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.impl.conn.AbstractPooledConnAdapte r.open(AbstractPooledConnAdapter.java:119)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.impl.client.DefaultRequestDirector .execute(DefaultRequestDirector.java:360)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.impl.client.AbstractHttpClient.exe cute(AbstractHttpClient.java:555)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.impl.client.AbstractHttpClient.exe cute(AbstractHttpClient.java:487)
09-24 04:19:01.593: E/AndroidRuntime(1105): at org.apache.http.impl.client.AbstractHttpClient.exe cute(AbstractHttpClient.java:465)
09-24 04:19:01.593: E/AndroidRuntime(1105): at com.smartseed.XMLParser.getXmlFromUrl(XMLParser.ja va:45)
09-24 04:19:01.593: E/AndroidRuntime(1105): at com.smartseed.Regionlist.onCreate(Regionlist.java: 41)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.Activity.performCreate(Activity.java:5 231)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.Instrumentation.callActivityOnCreate(I nstrumentation.java:1087)
09-24 04:19:01.593: E/AndroidRuntime(1105): at android.app.ActivityThread.performLaunchActivity(A ctivityThread.java:2159)
09-24 04:19:01.593: E/AndroidRuntime(1105): ... 11 more
09-24 04:19:05.023: I/Process(1105): Sending signal. PID: 1105 SIG: 9