Preconditions.checkState() now throws IllegalStateException instead of IllegalArgumentException. This will potentiallly break backwards compatibility. Removed unhelpful message while constructing exceptions.
Preconditions.checkState() now throws IllegalStateException instead of IllegalArgumentException. This will potentiallly break backwards compatibility.
Removed unhelpful message while constructing exceptions.

git-svn-id: 7b8be7b2f8bf58e8147c910303b95fa2b8d9948f@731 2534bb62-2c4b-0410-85e8-b5006b95c4ae

eatnumber1/google-gson,byterom/android_external_gson,Mahdi-Rom/android_external_gson,ThirdProject/android_external_gson,CyanogenMod/android_external_gson,TEAM-Gummy/android_external_gson,neopeak/google-gson,vnc-biz/zcs-lib-gson