public void setElseBranch(GrIfStatement ifStatement, GrStatement elseBranch) throws IncorrectOperationException {
      GrStatement toExtract = elseBranch;
      if (myIsEffective) {
        ifStatement.replaceElseBranch(copyElement(elseBranch));
        toExtract = ifStatement.getElseBranch();
      }
      addElementToExtract(toExtract);
    }
public void setElseBranch(GrIfStatement ifStatement, GrStatement elseBranch)