IDEA fail to start, when built from the source code

I did the check out

> git clone git://git.jetbrains.org/idea/community.git idea

then

> ant

when try to start it, I got

Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01, mixed mode)
[   4032]  ERROR - ij.components.ComponentManager - Unparseable version number: IC-X.SNAPSHOT 
java.lang.RuntimeException: Unparseable version number: IC-X.SNAPSHOT
     at com.intellij.openapi.util.BuildNumber.fromString(BuildNumber.java:90)
     at com.intellij.openapi.application.impl.ApplicationInfoImpl.getBuild(ApplicationInfoImpl.java:133)
     at com.intellij.diagnostic.PerformanceWatcher.initComponent(PerformanceWatcher.java:95)
     at com.intellij.openapi.components.impl.ComponentManagerImpl.initComponent(ComponentManagerImpl.java:239)
     at com.intellij.openapi.components.impl.ComponentManagerImpl.access$1200(ComponentManagerImpl.java:59)
     at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter$1.getComponentInstance(ComponentManagerImpl.java:639)
     at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter.getComponentInstance(ComponentManagerImpl.java:584)
     at com.intellij.util.pico.DefaultPicoContainer.getLocalInstance(DefaultPicoContainer.java:231)
     at com.intellij.util.pico.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:218)
     at com.intellij.util.pico.DefaultPicoContainer.getComponentInstance(DefaultPicoContainer.java:200)