Maven project won't compile after upgrade to Intellij 13.1 from 12

Question

My code no longer compiles after the upgrade. Imports from libraries that are included as maven dependencies show compile issue with Cannot resolve symbol. I have Invalida

Answer 1

Change the 'JDK for importer' found under File--> Settings --> Build, Execution and Deployment --> Build Tools --> Maven --> Importing to 'Use JAVA_HOME'