title: Unable to start activity ComponentInfo android.view.InflateException:
body: <p>I got the following runtime error. can you guys help me to correct the error?
  here is the log cat.</p>
  
  <pre><code>11-06 14:28:06.262: E/AndroidRuntime(398): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.xxxx.xxx/com.xxxx.xxx..Page1SubActivity}: android.view.InflateException: Binary XML file line #76: Error inflating class &lt;unknown&gt;
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1647)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.app.ActivityThread.access$1500(ActivityThread.java:117)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.os.Handler.dispatchMessage(Handler.java:99)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.os.Looper.loop(Looper.java:123)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.app.ActivityThread.main(ActivityThread.java:3683)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at java.lang.reflect.Method.invokeNative(Native Method)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at java.lang.reflect.Method.invoke(Method.java:507)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at dalvik.system.NativeStart.main(Native Method)
  11-06 14:28:06.262: E/AndroidRuntime(398): Caused by: android.view.InflateException: Binary XML file line #76: Error inflating class &lt;unknown&gt;
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.view.LayoutInflater.createView(LayoutInflater.java:518)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:623)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:626)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.view.LayoutInflater.inflate(LayoutInflater.java:408)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:207)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.app.Activity.setContentView(Activity.java:1657)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at com.xxxx.xxx.Page1SubActivity.onCreate(Page1SubActivity.java:30)
  11-06 14:28:06.262: E/AndroidRuntime(398):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
  </code></pre>
  
  <p>this is the Java file</p>
  
  <pre><code>import android.app.Activity;
  import android.content.Intent;
  import android.content.pm.ActivityInfo;
  import android.os.Bundle;
  import android.view.View;
  import android.view.View.OnClickListener;
  import android.widget.EditText;
  import android.widget.ImageButton;
  import android.widget.TextView;
  
  public class Page1SubActivity extends Activity {
  
      /** Called when the activity is first created. */
  
      private EditText edit1;
      private EditText edit2;
      private TextView textview;
      private TextView titleview ;
      private TextView tview1 ;
      private TextView tview2;
      private TextView tview3 ;
  
  
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
  
          // this activity is used for button 1 and button 4 in the main menu
          /*
           * String titles; String texts1; String texts2; String texts3;
           */
  
          setContentView(R.layout.page1sub);
          setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
          Intent intent = getIntent();
          int id = intent.getIntExtra("id", 0);
  
           titleview = (TextView) findViewById(R.id.textView1);
           tview1 = (TextView) findViewById(R.id.textView2);
           tview2 = (TextView) findViewById(R.id.textView3);
           tview3 = (TextView) findViewById(R.id.textView4);
  
          if (id == 1)// gold page
          {
  
              addTranslate(R.string.page1subgoldtitle, titleview);
              addTranslate(R.string.page1subgoldtext1, tview1);
              addTranslate(R.string.page1subgoldtext2, tview2);
              addTranslate(R.string.page1subgoldtext3, tview3);
  
              ImageButton rightbuton = (ImageButton) findViewById(R.id.rightbutton);
              ImageButton imb = (ImageButton) findViewById(R.id.back_arrow);
              imb.setOnClickListener(new OnClickListener() {
  
                  public void onClick(View v) {
                      // if the user come through 1 st button he will be navigate
                      // page1activity with id =1
                      Intent intent = new Intent(Page1SubActivity.this,
                              Page1Activity.class);
                      intent.putExtra("id", 1);
                      startActivity(intent);
  
                  }
              });
  
              rightbuton.setOnClickListener(new OnClickListener() {
  
                  public void onClick(View v) {
                      // TODO Auto-generated method stub
                      edit1 = (EditText) findViewById(R.id.editText1);
                      edit2 = (EditText) findViewById(R.id.editText2);
                      textview = (TextView) findViewById(R.id.textView5);
  
                      Double number2 = Double.parseDouble(edit1.getText()
                              .toString());
                      Double number3 = Double.parseDouble(edit2.getText()
                              .toString());
                      number3 = number2 * number3;
  
                      int number2int = (int) (number2 * number3);
                      int number3int = (int) (number3 / 40);
  
                      number2 = number2 * number3;
                      number3 = number3 / 40;
  
                      if (number2int - number2 != 0) {
                          String number2val = Double.toString(number2);
                          textview.setText(number2val);
  
                      } else {
                          String number2val = Integer.toString(number2int);
                          textview.setText(number2val);
                          // label.text = [NSString stringWithFormat:@"%d",
                          // number2int];
  
                      }
  
                      if (number3int - number3 != 0) {
                          String number3val = Double.toString(number3);
                          textview.setText(number3val);
  
                      } else {
  
                          String number3val = Integer.toString(number3int);
                          textview.setText(number3val);
  
                      }
  
                  }
              });
  
          } else if (id == 4)// silver
          {
  
              addTranslate(R.string.page1subsilvertitle, titleview);
              addTranslate(R.string.page1subsilvertext1, tview1);
              addTranslate(R.string.page1subsilvertext2, tview2);
              addTranslate(R.string.page1subsilvertext3, tview3);
  
              ImageButton imb = (ImageButton) findViewById(R.id.back_arrow);
  
              imb.setOnClickListener(new OnClickListener() {
  
                  public void onClick(View v) {
                      // if the user come through 4th button he will be navigate
                      // page1activity with id =4
                      Intent intent = new Intent(Page1SubActivity.this,
                              Page1Activity.class);
                      intent.putExtra("id", 4);
                      startActivity(intent);
  
                  }
              });
  
          }
  
      }
  
      private void addTranslate(int rid, TextView txt1) {
          String textv = getResources().getString(rid);
          txt1.setText(Farsi.Convert(textv));
      }
  
      public void onClickBtn(View v) {
  
          int butid = v.getId();
          switch (butid) {
          case R.id.leftbutton:
              edit1 = (EditText) findViewById(R.id.editText1);
              edit2 = (EditText) findViewById(R.id.editText2);
  
              edit1.setText("");
              edit2.setText("");
              textview.setText("");
              break;
  
          }
  
      }
  }
  </code></pre>
  
  <p>This is the xmlfile.</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent"
      android:background="@drawable/page1background"
      android:paddingRight="@dimen/padding_large" &gt;
  
      &lt;TextView
          android:id="@+id/textView1"
          android:layout_width="fill_parent"
          android:layout_height="wrap_content"
          android:gravity="center_horizontal"
          android:paddingTop="@dimen/padding_Xlarge"
          android:text="@string/text"
          android:textAppearance="?android:attr/textAppearanceMedium"
          android:textColor="@color/textbody" /&gt;
  
      &lt;LinearLayout
          android:id="@+id/linearLayout2"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_centerInParent="true"
          android:layout_centerVertical="true"
          android:orientation="vertical" &gt;
  
          &lt;TextView
              android:id="@+id/textView2"
              android:layout_width="fill_parent"
              android:layout_height="wrap_content"
              android:gravity="center_horizontal"
              android:text="@string/text"
              android:textAppearance="?android:attr/textAppearanceMedium"
              android:textColor="@color/textbody" /&gt;
  
          &lt;EditText
              android:id="@+id/editText1"
              android:layout_width="262dp"
              android:layout_height="45dp"
              android:layout_gravity="center_horizontal"
              android:background="@drawable/textbg"
              android:inputType="numberDecimal"
              android:paddingLeft="@dimen/padding_small" &gt;
  
              &lt;requestFocus /&gt;
          &lt;/EditText&gt;
  
          &lt;TextView
              android:id="@+id/textView3"
              android:layout_width="fill_parent"
              android:layout_height="wrap_content"
              android:gravity="center_horizontal"
              android:text="@string/text"
              android:textAppearance="?android:attr/textAppearanceMedium"
              android:textColor="@color/textbody" /&gt;
  
          &lt;EditText
              android:id="@+id/editText2"
              android:layout_width="262dp"
              android:layout_height="45dp"
              android:layout_gravity="center_horizontal"
              android:background="@drawable/textbg"
              android:inputType="numberDecimal"
              android:paddingLeft="@dimen/padding_small" &gt;
          &lt;/EditText&gt;
  
          &lt;TextView
              android:id="@+id/textView4"
              android:layout_width="fill_parent"
              android:layout_height="wrap_content"
              android:gravity="center_horizontal"
              android:text="@string/text"
              android:textAppearance="?android:attr/textAppearanceMedium"
              android:textColor="@color/textbody" /&gt;
  
  
          &lt;TextView
              android:id="@+id/textView5"
              android:layout_width="262dp"
              android:layout_height="45dp"
              android:layout_gravity="center_horizontal"
              android:background="@drawable/textbg"
              android:paddingLeft="@dimen/padding_small"
              android:paddingTop="@dimen/padding_small"
              android:textAppearance="?android:attr/textAppearanceMedium"
              android:textColor="?android:attr/editTextColor" /&gt;
  
  
  
  
          &lt;LinearLayout
              android:id="@+id/linearLayout3"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:layout_gravity="center"
              android:orientation="horizontal" &gt;
  
              &lt;ImageButton
                  android:id="@+id/leftbutton"
                  android:layout_width="wrap_content"
                  android:layout_height="wrap_content"
                  android:layout_marginRight="25dp"
                  android:background="@drawable/leftbutton"
                  android:contentDescription="@string/Description"
                  android:onClick="onClickBtn" /&gt;
  
              &lt;ImageButton
                  android:id="@+id/rightbutton"
                  android:layout_width="wrap_content"
                  android:layout_height="wrap_content"
                  android:background="@drawable/rightbutton"
                  android:contentDescription="@string/Description"
                  android:onClick="onClickBtn" /&gt;
          &lt;/LinearLayout&gt;
      &lt;/LinearLayout&gt;
  
      &lt;LinearLayout
          android:id="@+id/linearLayout9"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentBottom="true"
          android:layout_centerHorizontal="true"
          android:weightSum="10" &gt;
  
          &lt;View
              android:id="@+id/view10"
              android:layout_width="0dip"
              android:layout_height="10dp"
              android:layout_marginBottom="35dp"
              android:layout_weight="4.5" /&gt;
  
          &lt;ImageButton
              android:id="@+id/back_arrow"
              android:layout_width="0dip"
              android:layout_height="wrap_content"
              android:layout_gravity="center_horizontal"
              android:layout_marginBottom="30dp"
              android:layout_weight="1"
              android:background="@drawable/backbut"
              android:contentDescription="@string/Description"
              android:onClick="onClickBtn"
              android:src="@drawable/backarrowpress" /&gt;
  
          &lt;View
              android:id="@+id/view20"
              android:layout_width="0dip"
              android:layout_height="10dp"
              android:layout_marginBottom="35dp"
              android:layout_weight="4.5" /&gt;
      &lt;/LinearLayout&gt;
  
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>I added the xml file and java file to the question. this one was working well. after I update the code I got the error.please help me to correct this.
  thanks in advance..</p>