play framework アプリが起動できない

環境

java 1.8.0_25
scala 2.11.4
sbt 0.13.7

対処

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128M; support was removed in 8.0
error: error while loading CharSequence, class file '/Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home/jre/lib/rt.jar(java/lang/CharSequence.class)' is broken
(bad constant pool tag 18 at byte 10)
Type error in expression
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore?

とエラーが出て起動ができない場合、プロジェクトフォルダの project/build.properties を編集する。

...
//sbt.version=0.12.2
sbt.version=0.13.7
...