title: Cradview left space between items
body: <p>my problem is with Cardview in Android Studio.I am parsing data from XML feed and using cardview to display it.Everything seems okay, but cardview left free space after every row. My code from layout is below.</p>
  
  <p><a href="https://i.stack.imgur.com/ySAB0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ySAB0.png" alt="enter image description here"></a></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;android.support.v7.widget.CardView 
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:id="@+id/cardview"
  android:orientation="vertical"&gt;
  
  &lt;RelativeLayout
      android:layout_width="match_parent"
      android:layout_height="match_parent"&gt;
  
      &lt;TextView
          android:id="@+id/date_text"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentEnd="true"
          android:layout_alignParentRight="true"
          android:layout_alignParentTop="true"
          android:text="Small Text" /&gt;
  
      &lt;ImageView
          android:id="@+id/thumb_img"
          android:layout_width="350dp"
          android:layout_height="150dp"
          android:layout_alignParentLeft="true"
          android:layout_alignParentStart="true"
          android:layout_below="@+id/date_text"
          android:src="@drawable/test" /&gt;
  
      &lt;TextView
          android:id="@+id/title_text"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_alignBottom="@+id/thumb_img"
          android:layout_centerHorizontal="true"
          android:background="#006699"
          android:gravity="center"
          android:lines="1"
          android:text="TextView" /&gt;
  
      &lt;TextView
          android:id="@+id/description_text"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="true"
          android:layout_alignParentStart="true"
          android:layout_below="@+id/thumb_img"
          android:text="TextView" /&gt;
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p></p>