title: Error:Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException:..non-zero exit value 3
body: <p>After <strong>Clean Project</strong> -> <strong>Rebuild Project</strong> my android project I am getting below error</p>
  
  <blockquote>
    <p>Error:Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/usr/lib/jvm/java-7-oracle/bin/java'' finished with non-zero exit value 3</p>
  </blockquote>
  
  <p><strong>Gradle :</strong></p>
  
  <pre><code>    apply plugin: 'com.android.application'
  
      android {
      compileSdkVersion 23
      buildToolsVersion "23.0.1"
  
      defaultConfig {
          applicationId "com.myapplicationname.app"
          minSdkVersion 15
          targetSdkVersion 23
          versionCode 1
          versionName "1.0"
          multiDexEnabled true
      }
  
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
      packagingOptions {
          exclude 'META-INF/DEPENDENCIES'
          exclude 'META-INF/NOTICE'
          exclude 'META-INF/LICENSE'
          exclude 'META-INF/LICENSE.txt'
          exclude 'META-INF/NOTICE.txt'
      }
      useLibrary 'org.apache.http.legacy'
  
  }
  
      dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      testCompile 'junit:junit:4.12'
      compile 'com.android.support:appcompat-v7:23.0.1'
      compile 'com.android.support:design:23.0.1'
      compile 'com.google.android.gms:play-services:8.3.0'
      compile files('libs/gcm.jar')
      compile 'com.android.support:multidex:1.0.1'
      compile 'org.apache.httpcomponents:httpcore:4.4.4'
      compile('org.apache.httpcomponents:httpmime:4.3.6') {
          exclude module: "httpclient"
      }
      //facebook sdk
      compile 'com.facebook.android:facebook-android-sdk:4.7.0'
      compile 'org.apache.httpcomponents:httpcore:4.4.3'
  
      compile 'com.paypal.sdk:paypal-android-sdk:2.12.4'
      //facebook sdk
      compile 'com.facebook.android:facebook-android-sdk:4.7.0'
  
  }
  </code></pre>
  
  <p>I already refer <a href="https://stackoverflow.com/questions/33515018/getting-transform-exception-while-building-the-project">this</a> , <a href="https://stackoverflow.com/questions/33369163/execution-failed-for-task-apptransformclasseswithdexfordebug-while-implement">this</a> , But I can't got my solution.What I need to do to resolve it.</p>