Android - error opening trace file: No such file or directory(2)
<p>I am developing an android application and one part of it is to check whether the wifi of the phone is enabled or not.</p>

<p>I am running the application directly on mobile phone.These are some errors</p>

<pre><code>error opening trace file: No such file or directory (2)
Refusing to reopen boot DEX 'system/framework/hwframework.jar'
</code></pre>

<p>This is my manifest file </p>

<pre><code>&lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.demo"
    android:versionCode="1"
    android:versionName="1.0" &gt;

    &lt;uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="17" /&gt;

    &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /&gt;

    &lt;application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" &gt;
        &lt;activity
            android:name="com.example.demo.Test_allActivity"
            android:label="@string/app_name" &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;/application&gt;

&lt;/manifest&gt;
</code></pre>

<p>I am very new to android , and can't figure out the solution. Thanks is advance</p>
