RFR(S) : 8029153 : [TESTBUG] test/compiler/7141637/SpreadNullArg.java fails because it expects NullPointerException

[Igor Ignatyev]

Hi all,

Please review patch.

Problem:
Test expects NPE, but after 8001109 spreader method handle throws IAE

Fix:
Changed NPE to IAE in catch clause

webrev: http://cr.openjdk.java.net/~iignatyev/8029153/webrev.00/
jbs: https://bugs.openjdk.java.net/browse/JDK-8029153
testing: failing test

-- Igor