public KotlinClassMetadata getClassMetadata() {
    if (myCachedMeta == null) {
      try {
        myCachedMeta = new KotlinClassMetadata[] {KotlinClassMetadata.readLenient(new KotlinClassHeader(
          getKind(), getVersion(), getData1(), getData2(), getExtraString(), getPackageName(), getExtraInt()
        ))};
      }
      catch (Throwable e) {
        myCachedMeta = new KotlinClassMetadata[] {null};
      }
    }
    return myCachedMeta[0];
  }
public KotlinClassMetadata getClassMetadata()