hg: lambda/lambda/langtools: Fix: uncatched sam conversion failure exception lead to javac crash

[maurizio.cimadamore at oracle.com]

Changeset: 3abe676095c6
Author:    mcimadamore
Date:      2012-12-19 18:33 +0000
URL:       http://hg.openjdk.java.net/lambda/lambda/langtools/rev/3abe676095c6

Fix: uncatched sam conversion failure exception lead to javac crash

! src/share/classes/com/sun/tools/javac/code/Types.java
! src/share/classes/com/sun/tools/javac/comp/DeferredAttr.java
+ test/tools/javac/lambda/TargetType52.java
+ test/tools/javac/lambda/TargetType52.out