error :
Error:Execution failed for task ‘:app:preDexDebug’.
> com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process ‘command ‘C:\Program Files\Java\jdk1.7.0_67\bin\java.exe’ finished with non-zero exit value 1
reason: the configuration in gradle
p>
compileSdkVersion 23
buildToolsVersion ‘24.0.0 rc3’
compileSdkVersion and buildToolsVersion are inconsistent
changes compileSdkVersion as well as buildToolsVersion
compileSdkVersion 23
buildToolsVersion ‘23.0.0’
and then just compile it once.