title: Unexpected top-level error
body: <p>I have been trying many solutions even enabled multiDexEnabled true, but still getting this error UNEXPECTED TOP-LEVEL ERROR.
  This is my build</p>
  
  <pre><code>android {
  compileSdkVersion 22
  buildToolsVersion '22.0.1'
  
  defaultConfig {
      applicationId "com.xxx"
      minSdkVersion 11
      targetSdkVersion 22
      versionCode 1
      versionName "1.0"
      multiDexEnabled true
  
  }
  buildTypes {
      release {
          minifyEnabled false
          proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
      }
  }
  
  }
  
  dependencies {
  compile fileTree(include: ['*.jar'], dir: 'libs')
  compile 'com.android.support:appcompat-v7:22.2.1'
  compile 'com.loopj.android:android-async-http:1.4.9'
  compile 'com.google.android.gms:play-services:8.1.0'
  compile 'com.googlecode.libphonenumber:libphonenumber:6.2'
  compile 'com.paypal.sdk:paypal-android-sdk:2.12.4'
  compile 'com.android.support:design:22.2.1'
  compile 'com.google.zxing:core:3.2.0'
  compile 'com.android.support:multidex:1.0.1'
  }
  </code></pre>
  
  <p>I am getting this Error </p>
  
  <pre><code>    UNEXPECTED TOP-LEVEL ERROR:
  java.lang.OutOfMemoryError: GC overhead limit exceeded
      at com.android.dx.rop.code.PlainInsn.withNewRegisters(PlainInsn.java:152)
      at com.android.dx.ssa.NormalSsaInsn.toRopInsn(NormalSsaInsn.java:126)
      at com.android.dx.ssa.back.SsaToRop.convertInsns(SsaToRop.java:341)
      at com.android.dx.ssa.back.SsaToRop.convertBasicBlock(SsaToRop.java:322)
      at com.android.dx.ssa.back.SsaToRop.convertBasicBlocks(SsaToRop.java:259)
      at com.android.dx.ssa.back.SsaToRop.convert(SsaToRop.java:123)
      at com.android.dx.ssa.back.SsaToRop.convertToRopMethod(SsaToRop.java:69)
      at com.android.dx.ssa.Optimizer.optimize(Optimizer.java:101)
      at com.android.dx.ssa.Optimizer.optimize(Optimizer.java:72)
      at com.android.dx.dex.cf.CfTranslator.processMethods(CfTranslator.java:297)
      at com.android.dx.dex.cf.CfTranslator.translate0(CfTranslator.java:137)
      at com.android.dx.dex.cf.CfTranslator.translate(CfTranslator.java:93)
      at com.android.dx.command.dexer.Main.processClass(Main.java:729)
      at com.android.dx.command.dexer.Main.processFileBytes(Main.java:673)
      at com.android.dx.command.dexer.Main.access$300(Main.java:83)
      at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:602)
      at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284)
      at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166)
      at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
      at com.android.dx.command.dexer.Main.processOne(Main.java:632)
      at com.android.dx.command.dexer.Main.processAllFiles(Main.java:505)
      at com.android.dx.command.dexer.Main.runMultiDex(Main.java:334)
      at com.android.dx.command.dexer.Main.run(Main.java:244)
      at com.android.dx.command.dexer.Main.main(Main.java:215)
      at com.android.dx.command.Main.main(Main.java:106)
  
  
   FAILED
  
  FAILURE: Build failed with an exception.
  
  * What went wrong:
  Execution failed for task ':app:transformClassesWithDexForDebug'.
  &gt; com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/usr/lib/jvm/java-8-openjdk-amd64/bin/java'' finished with non-zero exit value 3
  
  * Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
  </code></pre>
  
  <p>What am i doing wrong here, I is it a library conflict or am i missing something here</p>