IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath

Question

When I try to make a simple module in IntelliJ it responds with:

Fatal Error: Unable to find package java.lang in classpath or bootclasspath

Answer 1

1. File > Project Structure

2. JDK home path : PASTE_THE_JDK_LOCATION (Like here in the "Project Structure screen shot"

3. Build Again

   Cheers :)