android - Error in this XML: Error parsing XML: unbound prefix -

i have error parsing xml: unbound prefix in xml file:

<?xml version="1.0" encoding="utf-8"?> <linearlayout>     <textview xmlns:android="http://schemas.android.com/apk/res/android"   android:id="@+id/siplabel"   android:layout_width="fill_parent"   android:layout_height="fill_parent"/>     <imageview android:src="@drawable/connected" android:layout_width="wrap_content"         android:layout_height="wrap_content" android:layout_weight="0.35" android:gravity="center"/> </linearlayout> 

the error in <imageview>. problem?

thank much.

you must put namespace declaration xmlns:android="http://schemas.android.com/apk/res/android" in root element of layout xml:

<linearlayout xmlns:android="http://schemas.android.com/apk/res/android" [...]