title: Android app crashes as soon as i download image
body: <p>i got a little problem with downloading images from the web to my android project. Everytime i try to connect to the internet my app just keeps crashing.<br />
  Yes i added the permission to the Manifest.xml</p>
  
  <pre><code>&lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.my.app"
      android:versionCode="1"
      android:versionName="1.0" &gt;
  
      &lt;uses-sdk android:minSdkVersion="10" /&gt;
      &lt;uses-permission android:name="android.permission.INTERNET"/&gt;
  </code></pre>
  
  <p>The logCat says this:</p>
  
  <pre><code>06-02 12:15:36.520: E/AndroidRuntime(13947): FATAL EXCEPTION: main
  06-02 12:15:36.520: E/AndroidRuntime(13947): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.my.app/com.my.app.MyAppActivity}: android.os.NetworkOnMainThreadException
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.ActivityThread.access$600(ActivityThread.java:123)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.os.Handler.dispatchMessage(Handler.java:99)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.os.Looper.loop(Looper.java:137)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.ActivityThread.main(ActivityThread.java:4424)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at java.lang.reflect.Method.invokeNative(Native Method)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at java.lang.reflect.Method.invoke(Method.java:511)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at dalvik.system.NativeStart.main(Native Method)
  06-02 12:15:36.520: E/AndroidRuntime(13947): Caused by: android.os.NetworkOnMainThreadException
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1099)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at java.net.InetAddress.lookupHostByName(InetAddress.java:391)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at java.net.InetAddress.getAllByNameImpl(InetAddress.java:242)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at java.net.InetAddress.getAllByName(InetAddress.java:220)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpConnection.&lt;init&gt;(HttpConnection.java:71)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpConnection.&lt;init&gt;(HttpConnection.java:50)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:351)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:86)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:308)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpEngine.connect(HttpEngine.java:303)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:282)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:232)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at java.net.URLConnection.getContent(URLConnection.java:194)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at java.net.URL.getContent(URL.java:447)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at com.my.app.MyAppActivity.onCreate(MyAppActivity.java:25)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.Activity.performCreate(Activity.java:4465)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
  06-02 12:15:36.520: E/AndroidRuntime(13947):    ... 11 more
  </code></pre>
  
  <p>Spent almost an hour now trying to figure out what's the problem....</p>