Superdev doesn't work with GWT 2.8.2 & IntelliJ 14

When I start the debug mode I get following error in the IJ.

Exception in thread "main" java.lang.NoClassDefFoundError: cern/colt/map/OpenIntObjectHashMap

at com.google.gwt.dev.util.collect.IntMultimap.<init>(IntMultimap.java:28)

at com.google.gwt.dev.StringAnalyzableTypeEnvironment.<init>(StringAnalyzableTypeEnvironment.java:68)

at com.google.gwt.dev.MinimalRebuildCache.<init>(MinimalRebuildCache.java:192)

at com.google.gwt.dev.CompilerContext$Builder.<init>(CompilerContext.java:37)

at com.google.gwt.dev.DevModeBase.<init>(DevModeBase.java:636)

at com.google.gwt.dev.DevMode.<init>(DevMode.java:463)

at com.google.gwt.dev.DevMode.main(DevMode.java:430)

Caused by: java.lang.ClassNotFoundException: cern.colt.map.OpenIntObjectHashMap

at java.net.URLClassLoader.findClass(URLClassLoader.java:381)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

... 7 more

Disconnected from the target VM, address: '127.0.0.1:53044', transport: 'socket'

Process finished with exit code 1

Please advise.

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