title: Binary XML file line #17: Error inflating class <unknown> caused by UnsupportedOperationException: Can't convert to dimension: type=0x2
body: <p>I`ve been trying to run my app (android) but it crashes when the following Exception</p>
  
  <p>[LogCat]</p>
  
  <pre><code>  FATAL EXCEPTION: main
   android.view.InflateException: Binary XML file line #17: Error inflating class &lt;unknown&gt;
  at android.view.LayoutInflater.createView(LayoutInflater.java:513)
  at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
  at android.view.LayoutInflater.rInflate(LayoutInflater.java:618)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:407)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
  at emy.dt4it.healthytips.NavDrawerListAdapter.getView(NavDrawerListAdapter.java:46)
  at android.widget.AbsListView.obtainView(AbsListView.java:1315)
  at android.widget.ListView.measureHeightOfChildren(ListView.java:1198)
  at android.widget.ListView.onMeasure(ListView.java:1109)
  at android.view.View.measure(View.java:8171)
  at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:578)
  at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:362)
  at android.view.View.measure(View.java:8171)
  at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
  at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
  at com.slidinglayer.SlidingLayer.onMeasure(SlidingLayer.java:1077)
  at android.view.View.measure(View.java:8171)
  at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:578)
  at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:362)
  at android.view.View.measure(View.java:8171)
  at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
  at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
  at android.view.View.measure(View.java:8171)
  at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
  at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
  at android.view.View.measure(View.java:8171)
  at android.view.ViewRoot.performTraversals(ViewRoot.java:801)
  at android.view.ViewRoot.handleMessage(ViewRoot.java:1727)
  at android.os.Handler.dispatchMessage(Handler.java:99)
  at android.os.Looper.loop(Looper.java:123)
  at android.app.ActivityThread.main(ActivityThread.java:4627)
  at java.lang.reflect.Method.invokeNative(Native Method)
  at java.lang.reflect.Method.invoke(Method.java:521)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
  at dalvik.system.NativeStart.main(Native Method)
   Caused by: java.lang.reflect.InvocationTargetException
  at android.widget.TextView.&lt;init&gt;(TextView.java:321)
  at java.lang.reflect.Constructor.constructNative(Native Method)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:446)
  at android.view.LayoutInflater.createView(LayoutInflater.java:500)
  ... 37 more
   Caused by: java.lang.UnsupportedOperationException: Can't convert to dimension: type=0x2
  at android.content.res.TypedArray.getDimensionPixelSize(TypedArray.java:463)
  at android.view.View.&lt;init&gt;(View.java:2036)
  at android.widget.TextView.&lt;init&gt;(TextView.java:327)
  ... 41 more
  01-09 11:38:22.923: I/Process(15758): Sending signal. PID: 15758 SIG: 9
  </code></pre>
  
  <p>and the Exception in that line</p>
  
  <pre><code>     convertView = mInflater.inflate(R.layout.drawer_list_item, null);
  </code></pre>
  
  <p>in That class:  [NavDrawerListAdapter.java]</p>
  
  <pre><code> package emy.dt4it.healthytips;
   import java.util.ArrayList;
  
  import android.app.Activity;
  import android.content.Context;
  import android.graphics.Typeface;
  import android.view.LayoutInflater;
  import android.view.View;
   import android.view.ViewGroup;
  import android.widget.BaseAdapter;
  import android.widget.ImageView;
  import android.widget.TextView;
  
  public class NavDrawerListAdapter extends BaseAdapter {
  
  private Context context;
  private ArrayList&lt;NavDrawerItem&gt; navDrawerItems;
  
  public NavDrawerListAdapter(Context context, ArrayList&lt;NavDrawerItem&gt; navDrawerItems){
      this.context = context;
      this.navDrawerItems = navDrawerItems;
  }
  
  @Override
  public int getCount() {
      return navDrawerItems.size();
  }
  
  @Override
  public Object getItem(int position) {       
      return navDrawerItems.get(position);
  }
  
  @Override
  public long getItemId(int position) {
      return position;
  }
  
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
      if (convertView == null) {
          LayoutInflater mInflater = (LayoutInflater)
                  context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
          convertView = mInflater.inflate(R.layout.drawer_list_item, null);
      }
  
      ImageView imgIcon = (ImageView) convertView.findViewById(R.id.icon);
      TextView txtTitle = (TextView) convertView.findViewById(R.id.title);
      TextView txtCount = (TextView) convertView.findViewById(R.id.counter);
  
      Typeface tf = Typeface.createFromAsset(context.getAssets(), "fonts/bauhausm_0.ttf");
      txtTitle.setTypeface(tf);
      txtCount.setTypeface(tf);
  
      imgIcon.setImageResource(navDrawerItems.get(position).getIcon());        
      txtTitle.setText(navDrawerItems.get(position).getTitle());
  
      // displaying count
      // check whether it set visible or not
      if(navDrawerItems.get(position).getCounterVisibility()){
          txtCount.setText(navDrawerItems.get(position).getCount());
      }else{
          // hide the counter view
          txtCount.setVisibility(View.GONE);
      }
  
      return convertView;
  }
  
  }
  </code></pre>
  
  <p>and the layout [drawer_list_item]</p>
  
  <pre><code>&lt;RelativeLayout android:layout_width="match_parent"
      android:layout_height="48dp"
      android:background="@drawable/list_selector"&gt;
      &lt;ImageView android:id="@+id/icon"   
          android:layout_width="25dp"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_marginLeft="12dp"
          android:layout_marginRight="12dp"
          android:src="@drawable/menu_tip"
          android:layout_centerVertical="true"/&gt;
      &lt;TextView android:id="@+id/title"
          android:layout_width="wrap_content"
          android:layout_height="match_parent"
          android:layout_toRightOf="@id/icon" 
          android:minHeight="?android:attr/listPreferredItemHeightSmall"
          android:textAppearance="?android:attr/textAppearanceListItemSmall" 
          android:textColor="#4f4f4f" 
          android:textSize="18sp" 
          android:text="try" 
          android:gravity="center_vertical"
          android:paddingRight="40dp"/&gt;
      &lt;TextView android:id="@+id/counter"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentRight="true"
          android:layout_centerVertical="true" 
          android:text="2" 
          android:layout_marginRight="8dp" 
          android:textColor="#959595"/&gt;
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>Hope anyone could help me. Thanks in advance.</p>