title: android : has any view something like hidden value?
body: <p>I wonder, has any standart view (imageview, imagebutton, textview, button etc) something like hidden value ?? so i need set each item this value and then, for example, get it from view in onclick event.</p>
  
  <p>error log</p>
  
  <pre><code>07-11 13:06:23.263: ERROR/AndroidRuntime(989): Uncaught handler: thread main exiting due to uncaught exception
  07-11 13:06:23.273: ERROR/AndroidRuntime(989): java.lang.NullPointerException
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at com.artox.relax.inf.RestaurantListBaseActivity$RestaurantListAdapter.getView(RestaurantListBaseActivity.java:95)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.AbsListView.obtainView(AbsListView.java:1274)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.ListView.makeAndAddView(ListView.java:1668)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.ListView.fillDown(ListView.java:637)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.ListView.fillFromTop(ListView.java:694)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.ListView.layoutChildren(ListView.java:1521)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.AbsListView.onLayout(AbsListView.java:1113)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.View.layout(View.java:6830)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.View.layout(View.java:6830)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1119)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.LinearLayout.layoutVertical(LinearLayout.java:998)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.LinearLayout.onLayout(LinearLayout.java:918)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.View.layout(View.java:6830)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.RelativeLayout.onLayout(RelativeLayout.java:900)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.View.layout(View.java:6830)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.View.layout(View.java:6830)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.View.layout(View.java:6830)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.ViewRoot.performTraversals(ViewRoot.java:996)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.view.ViewRoot.handleMessage(ViewRoot.java:1633)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.os.Handler.dispatchMessage(Handler.java:99)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.os.Looper.loop(Looper.java:123)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at android.app.ActivityThread.main(ActivityThread.java:4363)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at java.lang.reflect.Method.invokeNative(Native Method)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at java.lang.reflect.Method.invoke(Method.java:521)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
  07-11 13:06:23.273: ERROR/AndroidRuntime(989):     at dalvik.system.NativeStart.main(Native Method)
  </code></pre>