这是错误:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at com.googlecode.mp4parser.boxes.mp4.ESDescriptorBox.getContentSize(ESDescriptorBox.java:60)
at com.googlecode.mp4parser.AbstractBox.getSize(AbstractBox.java:203)
at com.googlecode.mp4parser.BasicContain
为什么~/.sbt/0.13/plugins/build.sbt中定义的插件不包括在sbt tasks -V列表中?
jacek:~/oss/scalania
$ sbt about
[info] Loading global plugins from /Users/jacek/.sbt/0.13/plugins
[info] Loading project definition from /Users/jacek/oss/scalania/project
[info] Set current project to scalania (in build file:/Users/jacek/os