Plugin with id 'android' not found (Android Studio) -

i switched android studio 0.6.1 app dev , ran issue gradle.

i "error:(1, 0) plugin id 'android' not found. quite new appreciated.

here build.gradle file:

apply plugin: 'android'  android {      compilesdkversion 19     buildtoolsversion "19.1.0"      defaultconfig {         applicationid "com.b3dog.helloagain"         minsdkversion 15         targetsdkversion 19         versioncode 1         versionname "1.0"     }      buildtypes {         release {             runproguard false             proguardfiles getdefaultproguardfile('proguard-android.txt'), 'proguard-rules.pro'         }     } }  dependencies {      compile filetree(dir: 'libs', include: ['*.jar']) } 

this issue appears in android studio 0.6.1 canary build after week struggling found whats wrong new studio version . not gradle far see . , happen people , know why ? because people specially junior developer accidentally proceeding in way error occur after create new project . problem came name of activity let me explain step step

now , when u create new project , wizard appear , here's step :

first : enter application name second : select minimum sdk third : type of activity forth : activity name

here's point . if choose system default"my activity

error occur if change own custom name such "mylistactivity" or other custom 1 . error no longer exist .