title: Android.widget,textView cannot be cast to android.widget,button
body: <p>I keep getting a runtime error when launching my activity and it says android.widget.textview cannot be cast to android.widget.button?</p>
  
  <p>XML:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:tools="http://schemas.android.com/tools"
      xmlns:android="http://schemas.android.com/apk/res/android"
      android:id="@+id/RelativeLayout1"
      android:layout_width="fill_parent"
      android:layout_height="match_parent"
      android:orientation="vertical"
      tools:ignore="HardcodedText" &gt;
  
      &lt;TextView
          android:id="@+id/textViewName"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="false"
          android:layout_alignParentTop="false"
          android:text="Name:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewLevel"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_alignParentRight="true"
          android:layout_below="@+id/textViewName"
          android:text="Level:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewClass"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="false"
          android:layout_below="@+id/textViewLevel"
          android:text="Class:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewTitle"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignBaseline="@+id/textViewClass"
          android:layout_alignBottom="@+id/textViewClass"
          android:layout_centerHorizontal="true"
          android:text="Title:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewXP"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/textViewTitle"
          android:layout_alignLeft="@+id/textViewTitle"
          android:text="XP:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewGold"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/textViewXP"
          android:layout_alignParentTop="true"
          android:text="Gold:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewLineBreak"
          android:layout_width="fill_parent"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_below="@+id/textViewClass"
          android:text="________________________________________"
          android:textAppearance="?android:attr/textAppearanceMedium"
          android:visibility="invisible" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewGoldValue"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentTop="true"
          android:layout_toRightOf="@+id/textViewGold"
          android:text="0"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;Button
          android:id="@+id/button3"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentBottom="true"
          android:layout_alignParentLeft="true"
          android:layout_toLeftOf="@+id/textViewTitle"
          android:text="Stats" /&gt;
  
      &lt;Button
          android:id="@+id/button2"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/button3"
          android:layout_alignParentLeft="true"
          android:layout_marginBottom="20dp"
          android:layout_toLeftOf="@+id/textViewTitle"
          android:text="Equipment" /&gt;
  
      &lt;Button
          android:id="@+id/button1"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/button2"
          android:layout_alignParentLeft="true"
          android:layout_alignRight="@+id/button2"
          android:layout_marginBottom="22dp"
          android:text="Inventory" /&gt;
  
      &lt;Button
          android:id="@+id/Button01"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignBaseline="@+id/button1"
          android:layout_alignBottom="@+id/button1"
          android:layout_alignLeft="@+id/button4"
          android:layout_alignParentRight="true"
          android:text="Shop" /&gt;
  
      &lt;Button
          android:id="@+id/button5"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentRight="true"
          android:layout_below="@+id/button2"
          android:layout_toRightOf="@+id/textViewXP"
          android:text="Class Training" /&gt;
  
      &lt;Button
          android:id="@+id/button4"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/button5"
          android:layout_alignParentRight="true"
          android:layout_below="@+id/button1"
          android:text="Crafting" /&gt;
  
      &lt;TextView
          android:id="@+id/textView4"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_below="@+id/textViewLineBreak"
          android:text="HP:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
  
      &lt;TextView
          android:id="@+id/textViewStrTitle"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/textViewLineBreak"
          android:layout_alignLeft="@+id/textViewGoldValue"
          android:text="N/A"
          android:textAppearance="?android:attr/textAppearanceSmall" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewXPValue"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/textViewGoldValue"
          android:layout_below="@+id/textViewGoldValue"
          android:text="0"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewLevelValue"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/textViewClass"
          android:layout_toRightOf="@+id/textViewName"
          android:text="1"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/TextViewStrClass"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/textViewLineBreak"
          android:layout_alignLeft="@+id/textViewLevelValue"
          android:textAppearance="?android:attr/textAppearanceSmall" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewRace"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_below="@+id/textViewClass"
          android:text="Race:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textView1"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignBaseline="@+id/textView4"
          android:layout_alignBottom="@+id/textView4"
          android:layout_toLeftOf="@+id/TextViewStrClass"
          android:text="10"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;Spinner
          android:id="@+id/spinnerMonsters"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_below="@+id/textView4"
          android:layout_marginTop="50dp"
          android:layout_toLeftOf="@+id/btnBattle"
          android:entries="@array/Monsters"
          android:prompt="@string/MonsterPrompt" /&gt;
  
      &lt;TextView
          android:id="@+id/textView2"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/spinnerMonsters"
          android:layout_alignRight="@+id/textViewXPValue"
          android:text="10"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;Button
          android:id="@+id/btnBattle"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentRight="true"
          android:layout_alignTop="@+id/spinnerMonsters"
          android:text="Battle!" /&gt;
  
      &lt;TextView
          android:id="@+id/textView3"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/textViewStrTitle"
          android:layout_alignRight="@+id/spinnerMonsters"
          android:layout_marginRight="14dp"
          android:text="/"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewXpNextLevel"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignBaseline="@+id/textViewLevel"
          android:layout_alignBottom="@+id/textViewLevel"
          android:layout_alignLeft="@+id/btnBattle"
          android:text="100"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewBattleResults"
          android:layout_width="fill_parent"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_below="@+id/spinnerMonsters"
          android:textAppearance="?android:attr/textAppearanceSmall" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewStrRace"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_above="@+id/textView1"
          android:layout_toRightOf="@+id/textViewClass"
          android:text="l"
          android:textAppearance="?android:attr/textAppearanceSmall" /&gt;
  
  
      &lt;TextView
          android:id="@+id/textViewStrAlliance"
          android:layout_width="fill_parent"
          android:layout_height="wrap_content"
          android:layout_above="@+id/textView2"
          android:layout_alignParentRight="true"
          android:layout_toRightOf="@+id/textViewStrTitle"
          android:text="Small Text"
          android:textAppearance="?android:attr/textAppearanceSmall" /&gt;
  
      &lt;TextView
          android:id="@+id/textViewAlliance"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_below="@+id/textViewTitle"
          android:layout_toRightOf="@+id/button1"
          android:text="Alliance:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
      &lt;TextView
          android:id="@+id/textView6"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignLeft="@+id/textViewAlliance"
          android:layout_below="@+id/textViewLineBreak"
          android:text="MP:"
          android:textAppearance="?android:attr/textAppearanceMedium" /&gt;
  
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>What is happening here? I've gone through it a few times and can't find anything</p>
  
  <p>Edit:</p>
  
  <pre><code>09-17 18:28:51.485: E/AndroidRuntime(724): FATAL EXCEPTION: main
  09-17 18:28:51.485: E/AndroidRuntime(724): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.intent_buttontests/com.example.intent_buttontests.PlayScreen}: java.lang.ClassCastException: android.widget.TextView cannot be cast to android.widget.Button
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.ActivityThread.access$600(ActivityThread.java:123)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.os.Handler.dispatchMessage(Handler.java:99)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.os.Looper.loop(Looper.java:137)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.ActivityThread.main(ActivityThread.java:4424)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at java.lang.reflect.Method.invokeNative(Native Method)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at java.lang.reflect.Method.invoke(Method.java:511)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at dalvik.system.NativeStart.main(Native Method)
  09-17 18:28:51.485: E/AndroidRuntime(724): Caused by: java.lang.ClassCastException: android.widget.TextView cannot be cast to android.widget.Button
  09-17 18:28:51.485: E/AndroidRuntime(724):  at com.example.intent_buttontests.PlayScreen.onCreate(PlayScreen.java:110)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.Activity.performCreate(Activity.java:4465)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
  09-17 18:28:51.485: E/AndroidRuntime(724):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
  09-17 18:28:51.485: E/AndroidRuntime(724):  ... 11 more
  </code></pre>