title: Error:Execution failed for task ':app:processDebugResources'. Error: more than one library with package name 'android.support.graphics.drawable'
body: <p>My android studio is failing to build right now due to the execution failed for task and it says I have more than one library with package name android.support.graphics.drawable. Here is my build.gradle (Project: DemoApp) </p>
  
  <pre><code>// Top-level build file where you can add configuration options common to all sub-projects/modules.
  
  buildscript {
      repositories {
          jcenter()
           }
      dependencies {
          classpath 'com.android.tools.build:gradle:2.2.1'
  
          // NOTE: Do not place your application dependencies here; they belong
          // in the individual module build.gradle files
      }
  }
  
  allprojects {
      repositories {
          jcenter()
          maven {
              url "https://maven.google.com"
          }
  
      }
  }
  
  task clean(type: Delete) {
      delete rootProject.buildDir
  }
  </code></pre>
  
  <p>build.gradle for (Module: app) </p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 28
      buildToolsVersion "28.0.0"
      defaultConfig {
          applicationId "com.example.rishavsharma.demoapp"
          minSdkVersion 15
          targetSdkVersion 28
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      compile fileTree(dir: 'libs', include: ['*.jar'])
      androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
          exclude group: 'com.android.support', module: 'support-annotations'
      })
      compile 'com.android.support:appcompat-v7:28.+'
      testCompile 'junit:junit:4.12'
  }
  </code></pre>