Program: 67458
Project: 67458
Buggy source:
private void initDisplayArea(){
  if (DesignChoiceConstants.ACTION_LINK_TYPE_HYPERLINK.equals(selectedType)) {
    ExpressionHandle uri=(ExpressionHandle)getURI();
    locationEditor.setText(uri == null || uri.getExpression() == null ? "String_Node_Str" : (String)uri.getExpression());
    locationEditor.setData(ExpressionButtonUtil.EXPR_TYPE,uri == null || uri.getType() == null ? ExpressionType.CONSTANT : (String)uri.getType());
    ExpressionButton button=(ExpressionButton)locationEditor.getData(ExpressionButtonUtil.EXPR_BUTTON);
    if (button != null)     button.refresh();
    if (bTargetEnabled) {
      if (inputHandle.getTargetWindow() != null) {
        targetChooser.setText(ChoiceSetFactory.getDisplayNameFromChoiceSet(inputHandle.getTargetWindow(),CHOICESET_TARGET));
      }
 else {
        targetChooser.select(0);
      }
    }
    loadTooltip();
  }
 else   if (DesignChoiceConstants.ACTION_LINK_TYPE_BOOKMARK_LINK.equals(selectedType) && showBookMark) {
    if (inputHandle.getTargetBookmark() != null) {
      ExpressionButtonUtil.initExpressionButtonControl(bookmarkEditor,inputHandle,Action.TARGET_BOOKMARK_MEMBER);
    }
    initBookmarkList(SessionHandleAdapter.getInstance().getReportDesignHandle());
    loadTooltip();
  }
 else   if (DesignChoiceConstants.ACTION_LINK_TYPE_DRILL_THROUGH.equals(selectedType)) {
    if (DesignChoiceConstants.ACTION_TARGET_FILE_TYPE_REPORT_DOCUMENT.equals(inputHandle.getTargetFileType())) {
      reportDocumentButton.setSelection(true);
      if (inputHandle.getReportName() != null) {
        documentEditor.setText(inputHandle.getReportName());
      }
      selectRadio(targetGroup,reportDocumentButton);
    }
 else {
      reportDesignButton.setSelection(true);
      selectRadio(targetGroup,reportDesignButton);
      if (inputHandle.getReportName() != null) {
        locationEditor.setText(inputHandle.getReportName());
      }
    }
    if (inputHandle.getReportName() != null) {
      initTargetReport(inputHandle.getReportName());
    }
    if (DesignChoiceConstants.ACTION_BOOKMARK_TYPE_BOOKMARK.equals(inputHandle.getTargetBookmarkType())) {
      targetBookmarkButton.setSelection(true);
      initAnchorChooser(targetReportHandle,false);
    }
 else     if (DesignChoiceConstants.ACTION_BOOKMARK_TYPE_TOC.equals(inputHandle.getTargetBookmarkType())) {
      tocButton.setSelection(true);
      initAnchorChooser(targetReportHandle,true);
    }
    if (inputHandle.getTargetBookmark() != null) {
      ExpressionButtonUtil.initExpressionButtonControl(bookmarkEditor,inputHandle,Action.TARGET_BOOKMARK_MEMBER);
    }
 else {
      bookmarkEditor.setText("String_Node_Str");
    }
    if (bTargetEnabled) {
      if (DesignChoiceConstants.TARGET_NAMES_TYPE_BLANK.equals(inputHandle.getTargetWindow())) {
        newWindowButton.setSelection(true);
      }
 else       if (DesignChoiceConstants.TARGET_NAMES_TYPE_SELF.equals(inputHandle.getTargetWindow())) {
        sameFrameButton.setSelection(true);
      }
 else       if (DesignChoiceConstants.TARGET_NAMES_TYPE_TOP.equals(inputHandle.getTargetWindow())) {
        wholePageButton.setSelection(true);
      }
 else       if (DesignChoiceConstants.TARGET_NAMES_TYPE_PARENT.equals(inputHandle.getTargetWindow())) {
        parentFrameButton.setSelection(true);
      }
 else {
        newWindowButton.setSelection(true);
      }
    }
    if (inputHandle.getFormatType() != null) {
      for (int index=0; index < supportedFormats.length; index++) {
        if (supportedFormats[index].equals(inputHandle.getFormatType())) {
          checkButton.setSelection(true);
          targetFormatsChooser.setEnabled(true);
          targetFormatsChooser.select(index);
          break;
        }
      }
    }
    loadTooltip();
  }
  updateButtons();
}

Fixed version (ground truth):
private void initDisplayArea(){
  if (DesignChoiceConstants.ACTION_LINK_TYPE_HYPERLINK.equals(selectedType)) {
    ExpressionHandle uri=getURI();
    locationEditor.setText(uri == null || uri.getExpression() == null ? "String_Node_Str" : (String)uri.getExpression());
    locationEditor.setData(ExpressionButtonUtil.EXPR_TYPE,uri == null || uri.getType() == null ? ExpressionType.CONSTANT : (String)uri.getType());
    ExpressionButton button=(ExpressionButton)locationEditor.getData(ExpressionButtonUtil.EXPR_BUTTON);
    if (button != null)     button.refresh();
    if (bTargetEnabled) {
      if (inputHandle.getTargetWindow() != null) {
        targetChooser.setText(ChoiceSetFactory.getDisplayNameFromChoiceSet(inputHandle.getTargetWindow(),CHOICESET_TARGET));
      }
 else {
        targetChooser.select(0);
      }
    }
    loadTooltip();
  }
 else   if (DesignChoiceConstants.ACTION_LINK_TYPE_BOOKMARK_LINK.equals(selectedType) && showBookMark) {
    if (inputHandle.getTargetBookmark() != null) {
      ExpressionButtonUtil.initExpressionButtonControl(bookmarkEditor,inputHandle,Action.TARGET_BOOKMARK_MEMBER);
    }
    initBookmarkList(SessionHandleAdapter.getInstance().getReportDesignHandle());
    loadTooltip();
  }
 else   if (DesignChoiceConstants.ACTION_LINK_TYPE_DRILL_THROUGH.equals(selectedType)) {
    if (DesignChoiceConstants.ACTION_TARGET_FILE_TYPE_REPORT_DOCUMENT.equals(inputHandle.getTargetFileType())) {
      reportDocumentButton.setSelection(true);
      if (inputHandle.getReportName() != null) {
        documentEditor.setText(inputHandle.getReportName());
      }
      selectRadio(targetGroup,reportDocumentButton);
    }
 else {
      reportDesignButton.setSelection(true);
      selectRadio(targetGroup,reportDesignButton);
      if (inputHandle.getReportName() != null) {
        locationEditor.setText(inputHandle.getReportName());
      }
    }
    if (inputHandle.getReportName() != null) {
      initTargetReport(inputHandle.getReportName());
    }
    if (DesignChoiceConstants.ACTION_BOOKMARK_TYPE_BOOKMARK.equals(inputHandle.getTargetBookmarkType())) {
      targetBookmarkButton.setSelection(true);
      initAnchorChooser(targetReportHandle,false);
    }
 else     if (DesignChoiceConstants.ACTION_BOOKMARK_TYPE_TOC.equals(inputHandle.getTargetBookmarkType())) {
      tocButton.setSelection(true);
      initAnchorChooser(targetReportHandle,true);
    }
    if (inputHandle.getTargetBookmark() != null) {
      ExpressionButtonUtil.initExpressionButtonControl(bookmarkEditor,inputHandle,Action.TARGET_BOOKMARK_MEMBER);
    }
 else {
      bookmarkEditor.setText("String_Node_Str");
    }
    if (bTargetEnabled) {
      if (DesignChoiceConstants.TARGET_NAMES_TYPE_BLANK.equals(inputHandle.getTargetWindow())) {
        newWindowButton.setSelection(true);
      }
 else       if (DesignChoiceConstants.TARGET_NAMES_TYPE_SELF.equals(inputHandle.getTargetWindow())) {
        sameFrameButton.setSelection(true);
      }
 else       if (DesignChoiceConstants.TARGET_NAMES_TYPE_TOP.equals(inputHandle.getTargetWindow())) {
        wholePageButton.setSelection(true);
      }
 else       if (DesignChoiceConstants.TARGET_NAMES_TYPE_PARENT.equals(inputHandle.getTargetWindow())) {
        parentFrameButton.setSelection(true);
      }
 else {
        newWindowButton.setSelection(true);
      }
    }
    if (inputHandle.getFormatType() != null) {
      for (int index=0; index < supportedFormats.length; index++) {
        if (supportedFormats[index].equals(inputHandle.getFormatType())) {
          checkButton.setSelection(true);
          targetFormatsChooser.setEnabled(true);
          targetFormatsChooser.select(index);
          break;
        }
      }
    }
    loadTooltip();
  }
  updateButtons();
}