issue with version 4.6.1 p4 and java

windows version: 7 ultimate x64

it worked just fine in unity 4.6.1 p2


ERROR:
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Error building Player: UnityException: Unable to find suitable jdk installation. Please make sure you have a suitable jdk installation. Android development requires at least JDK 7 (1.7). The latest JDK can be obtained from the Oracle
http://www.oracle.com/technetwork/java/javase/downloads/index.html

EDITOR LOG:...

issue with version 4.6.1 p4 and java