public boolean hasBoneLink(String boneName) {
        boolean result;
        if (boneName == null) {
            result = false;
        } else {
            result = blConfigMap.containsKey(boneName);
        }

        return result;
    }
Test whether a BoneLink exists for the named bone.

@param boneName the name of the bone (may be null)
@return true if found, otherwise false
jme3-jbullet/src/main/java/com/jme3/bullet/animation/DacConfiguration.java