@Override
  public String toString() {
    return this.type + ": " + this.source.toString() + " -> " + this.destination.toString() + ((this.closure == null) ? "" : " (" + this.closure + ")") + ((this.exceptions == null) ? "" : " Exceptions: " + this.exceptions);
  }
Remove the closure of this edge. This edge will no
longer be labeled.
src/org/jetbrains/java/decompiler/modules/decompiler/StatEdge.java