title: Error:(26) error: unknown element <intent-filter> found
body: <p>I have a strange error and I can not handle it. And why all the lines have a strange error? 
  It started suddenly, why did this happen?</p>
  
  <p>this my Manifast: </p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="budgetreport.com.budgetreport"
      android:versionCode="1"
      android:versionName="1.0" &gt;
  
  &lt;uses-sdk
      android:minSdkVersion="21"
      android:targetSdkVersion="26" /&gt;
  
  &lt;application
      android:allowBackup="true"
      android:debuggable="true"
      android:icon="@mipmap/ic_launcher"
      android:label="@string/app_name"
      android:roundIcon="@mipmap/ic_launcher_round"
      android:supportsRtl="true"
      android:testOnly="true"
      android:theme="@style/AppTheme" &gt;
      &lt;activity android:name="budgetreport.com.budgetreport.MainActivity" &gt;
          &lt;intent-filter&gt;
              &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
          &lt;/intent-filter&gt;
      &lt;/activity&gt;
  
      &lt;intent-filter&gt;
          &lt;action android:name="android.intent.action.MAIN" /&gt;
  
          &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
      &lt;/intent-filter&gt;
  
      &lt;meta-data
          android:name="android.support.VERSION"
          android:value="26.1.0" /&gt;
      &lt;meta-data
          android:name="android.arch.lifecycle.VERSION"
          android:value="27.0.0-SNAPSHOT" /&gt;
  
      &lt;provider
          android:name="com.android.tools.ir.server.InstantRunContentProvider"
          android:authorities="budgetreport.com.budgetreport.com.android.tools.ir.server.InstantRunContentProvider"
          android:multiprocess="true" /&gt;
  &lt;/application&gt;
  
  &lt;/manifest&gt;
  </code></pre>
  
  <p>This The Error:<a href="https://i.stack.imgur.com/wDqcB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/wDqcB.png" alt="enter image description here"></a></p>
  
  <p>And why all the lines have a strange error?
  <a href="https://i.stack.imgur.com/Qa14u.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Qa14u.png" alt="enter image description here"></a></p>