CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

I have a normal LinearLayout for my main.xml , and my second activity is a ListView . I have a button on main.xml that should take me to the ListView . I get an Unexpected Error message and have to force close when I press the button. Main.xml: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:weightSum="1" android:background="@drawable/forzabg"> <ImageView android:id="@+id/mainlogo" android:layout_width="210dp" android:layout_height="119dp" android:layout_gravity="center" android:layout_weight="0.00" android:scaleType="fitXY" android:src=&q