title: Tag <manifest> attribute package has invalid character ' ' Android Manifest
body: <p>I am getting the error "Tag  attribute package has invalid character ' '." in the Android Manifest, while there is no obviously invalid character. Here is the code:</p>
  
  <pre><code>    &lt;?xml version="1.0" encoding="utf-8"?&gt;
      &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.exampl e.harounsmida.test2"
          android:versionCode="1"
          android:versionName="1.0" &gt;
  
          &lt;uses-sdk
              android:minSdkVersion="15"
              android:targetSdkVersion="22" /&gt;
  
          &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
          &lt;uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" /&gt;
          &lt;uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /&gt;
  
          &lt;application
              android:name="com.example.harounsmida.test2.app.AppController"
              android:allowBackup="true"
              android:icon="@mipmap/ic_launcher"
              android:label="@string/app_name"
              android:theme="@style/AppTheme" &gt;
              &lt;activity
                  android:name="com.example.harounsmida.test2.LoginActivity"
                  android:label="@string/app_name"
                  android:launchMode="singleTop"
                  android:windowSoftInputMode="adjustPan" &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;/activity&gt;
              &lt;activity
                  android:name="com.example.harounsmida.test2.RegisterActivity"
                  android:label="@string/app_name"
                  android:launchMode="singleTop"
                  android:windowSoftInputMode="adjustPan" /&gt;
              &lt;activity
                  android:name="com.example.harounsmida.test2.MainActivity"
                  android:label="@string/app_name"
                  android:launchMode="singleTop" /&gt;
              &lt;activity
                  android:name="com.example.harounsmida.test2.UploadToServerActivity"
                  android:label="@string/app_name"
                  android:launchMode="singleTop" /&gt;
          &lt;/application&gt;
  
      &lt;/manifest&gt;
  </code></pre>
  
  <p>I don't understand where is the problem, Android Studio says that "File under the build folder are generated and should not be edited." although I didn't edit it. </p>