NDK is not configured issue in android studio

Question

This is the problem faced by Android studio users in Windows environment.
First for NDK not Configured problem

Go to local.properties file and give ndk path…
for ex :

#Wed Mar 18 14:10:33 IST 2015
sdk.dir=C\:\\Users\\admin\\AppData\\Local\\Android\\sdk1
ndk.dir=C\:\\Users\\admin\\AppData\\Local\\Android\\ndk

Then for the Next Problem or Error…

Goto JNI Folder and create an empty c file by any name…
Then your problem will be solved…

Some Quick links about this are

Android Studio, gradle and NDK integration

And
https://code.google.com/p/android/issues/detail?id=66937