Program: 67190
Project: 67190
Buggy source:
/** 
 * SYNC the control value according to the handle.
 */
protected void syncViewProperties(){
  ChartItemUtil.loadExpression(exprCodec,inputHandle);
  expButton.setExpression(exprCodec.encode());
  operator.select(getIndexForOperatorValue(inputHandle.getOperator()));
  valueVisible=determineValueVisible(inputHandle.getOperator());
  if (valueVisible == 3) {
    createValueListComposite(operator.getParent());
    valueList=new ArrayList(inputHandle.getValue1List());
    tableViewer.setInput(valueList);
  }
 else {
    create2ValueComposite(operator.getParent());
    expressionValue1.setText(DEUtil.resolveNull(inputHandle.getValue1()));
    expressionValue2.setText(DEUtil.resolveNull(inputHandle.getValue2()));
  }
  if (valueVisible == 0) {
    expressionValue1.setVisible(false);
    expressionValue2.setVisible(false);
    andLable.setVisible(false);
  }
 else   if (valueVisible == 1) {
    expressionValue1.setVisible(true);
    expressionValue2.setVisible(false);
    andLable.setVisible(false);
  }
 else   if (valueVisible == 2) {
    expressionValue1.setVisible(true);
    expressionValue2.setVisible(true);
    ;
    andLable.setVisible(true);
    andLable.setEnabled(true);
  }
 else   if (valueVisible == 3) {
    if (expression.getText().length() == 0) {
      valueListComposite.setEnabled(false);
    }
 else {
      valueListComposite.setEnabled(true);
    }
  }
}

Fixed version (ground truth):
/** 
 * SYNC the control value according to the handle.
 */
protected void syncViewProperties(){
  ChartItemUtil.loadExpression(exprCodec,inputHandle);
  expButton.setExpression(exprCodec.encode());
  operator.select(getIndexForOperatorValue(inputHandle.getOperator()));
  valueVisible=determineValueVisible(inputHandle.getOperator());
  if (valueVisible == 3) {
    createValueListComposite(operator.getParent());
    valueList=new ArrayList(inputHandle.getValue1List());
    tableViewer.setInput(valueList);
  }
 else {
    create2ValueComposite(operator.getParent());
    expressionValue1.setText(DEUtil.resolveNull(inputHandle.getValue1()));
    expressionValue2.setText(DEUtil.resolveNull(inputHandle.getValue2()));
  }
  if (valueVisible == 0) {
    expressionValue1.setVisible(false);
    ExpressionButtonUtil.getExpressionButton(expressionValue1).getControl().setVisible(false);
    expressionValue2.setVisible(false);
    ExpressionButtonUtil.getExpressionButton(expressionValue2).getControl().setVisible(false);
    andLable.setVisible(false);
  }
 else   if (valueVisible == 1) {
    expressionValue1.setVisible(true);
    ExpressionButtonUtil.getExpressionButton(expressionValue1).getControl().setVisible(true);
    expressionValue2.setVisible(false);
    ExpressionButtonUtil.getExpressionButton(expressionValue2).getControl().setVisible(false);
    andLable.setVisible(false);
  }
 else   if (valueVisible == 2) {
    expressionValue1.setVisible(true);
    ExpressionButtonUtil.getExpressionButton(expressionValue1).getControl().setVisible(true);
    expressionValue2.setVisible(true);
    ;
    ExpressionButtonUtil.getExpressionButton(expressionValue2).getControl().setVisible(true);
    andLable.setVisible(true);
    andLable.setEnabled(true);
  }
 else   if (valueVisible == 3) {
    if (expression.getText().length() == 0) {
      valueListComposite.setEnabled(false);
    }
 else {
      valueListComposite.setEnabled(true);
    }
  }
}