What's meaning of this exception?
I am showing image into listview from webservice suppose I am testing application 10 times
   then 6 time this exception comes please anyone help me.
                                                          I am calling web service using AsyncTask.
  

    

    06-12 14:49:53.132: E/dalvikvm-heap(3071): Out of memory on a 1920016-byte allocation.
     06-12 14:49:53.160: E/AndroidRuntime(3071): FATAL EXCEPTION: AsyncTask #3
     06-12 14:49:53.160: E/AndroidRuntime(3071): java.lang.RuntimeException: An error  occured while executing doInBackground()
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at android.os.AsyncTask$3.done(AsyncTask.java:278)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask.run(FutureTask.java:137)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.lang.Thread.run(Thread.java:856)
    06-12 14:49:53.160: E/AndroidRuntime(3071): Caused by: java.lang.OutOfMemoryError
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at an droid.graphics.BitmapFactory.decodeStream(BitmapFactory.java:493)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.utilities.ImageLoader.decodeFile(ImageLoader.java:142)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.utilities.ImageLoader.getBitmap(ImageLoader.java:78)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.handler.DetailPhotoHandler.imagefecher(DetailPhotoHandler.java:211)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.handler.DetailPhotoHandler.characters(DetailPhotoHandler.java:153)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.text(ExpatParser.java:163)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.appendBytes(Native Method)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.parseFragment(ExpatParser.java:513)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.parseDocument(ExpatParser.java:474)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatReader.parse(ExpatReader.java:321)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatReader.parse(ExpatReader.java:279)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.home.PropertyDetail$Photostask.doInBackground(PropertyDetail.java:1174)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.home.PropertyDetail$Photostask.doInBackground(PropertyDetail.java:1)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at android.os.AsyncTask$2.call(AsyncTask.java:264)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	... 4 more
    06-12 14:50:02.882: E/parse exception0(3258):  dont know why
    06-12 14:50:02.882: E/XML Error(3258): java.net.MalformedURLException: Protocol not found: &area=53.447557,-113.460058,53.447557,-113.460058&max=100
    06-12 14:50:02.921: E/MapActivity(3258): Couldn't get connection factory client

What's meaning of this exception?
===

I am showing image into listview from webservice suppose I am testing application 10 times
   then 6 time this exception comes please anyone help me.
                                                          I am calling web service using AsyncTask.
  

    

    06-12 14:49:53.132: E/dalvikvm-heap(3071): Out of memory on a 1920016-byte allocation.
     06-12 14:49:53.160: E/AndroidRuntime(3071): FATAL EXCEPTION: AsyncTask #3
     06-12 14:49:53.160: E/AndroidRuntime(3071): java.lang.RuntimeException: An error  occured while executing doInBackground()
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at android.os.AsyncTask$3.done(AsyncTask.java:278)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask.run(FutureTask.java:137)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.lang.Thread.run(Thread.java:856)
    06-12 14:49:53.160: E/AndroidRuntime(3071): Caused by: java.lang.OutOfMemoryError
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at an droid.graphics.BitmapFactory.decodeStream(BitmapFactory.java:493)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.utilities.ImageLoader.decodeFile(ImageLoader.java:142)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.utilities.ImageLoader.getBitmap(ImageLoader.java:78)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.handler.DetailPhotoHandler.imagefecher(DetailPhotoHandler.java:211)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.handler.DetailPhotoHandler.characters(DetailPhotoHandler.java:153)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.text(ExpatParser.java:163)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.appendBytes(Native Method)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.parseFragment(ExpatParser.java:513)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatParser.parseDocument(ExpatParser.java:474)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatReader.parse(ExpatReader.java:321)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at org.apache.harmony.xml.ExpatReader.parse(ExpatReader.java:279)
     06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.home.PropertyDetail$Photostask.doInBackground(PropertyDetail.java:1174)
      06-12 14:49:53.160: E/AndroidRuntime(3071): 	at com.rentfaster.home.PropertyDetail$Photostask.doInBackground(PropertyDetail.java:1)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at android.os.AsyncTask$2.call(AsyncTask.java:264)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
    06-12 14:49:53.160: E/AndroidRuntime(3071): 	... 4 more
    06-12 14:50:02.882: E/parse exception0(3258):  dont know why
    06-12 14:50:02.882: E/XML Error(3258): java.net.MalformedURLException: Protocol not found: &area=53.447557,-113.460058,53.447557,-113.460058&max=100
    06-12 14:50:02.921: E/MapActivity(3258): Couldn't get connection factory client
