Program: 124798
Project: 124798
Buggy source:
private void addNavigatorFields(Composite parent){
  Group naviGroup=Form.createGroup(parent,1,Messages.getString("String_Node_Str"),110);
  naviGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  Composite naviPartComposite=new Composite(naviGroup,SWT.NULL);
  GridLayout authPartLayout=new GridLayout(1,false);
  authPartLayout.marginWidth=0;
  authPartLayout.marginHeight=0;
  naviPartComposite.setLayout(authPartLayout);
  naviPartComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  Composite naviCommonComposite=new Composite(naviPartComposite,SWT.NULL);
  GridLayout naviCommonCompLayout=new GridLayout(4,false);
  naviCommonCompLayout.marginWidth=0;
  naviCommonCompLayout.marginHeight=0;
  naviCommonComposite.setLayout(naviCommonCompLayout);
  naviCommonComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  navigator_usernameText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  navigator_passwordText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  navigator_urlText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  navigator_metatata_urlText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  navigator_client_urlText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  Composite naviKeytabComposite=new Composite(naviGroup,SWT.NULL);
  GridLayout naviKeytabCompLayout=new GridLayout(2,false);
  naviKeytabCompLayout.marginWidth=0;
  naviKeytabCompLayout.marginHeight=0;
  naviKeytabComposite.setLayout(naviKeytabCompLayout);
  naviKeytabComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  navigator_autocommitBtn=new Button(naviKeytabComposite,SWT.CHECK);
  navigator_autocommitBtn.setText(Messages.getString("String_Node_Str"));
  navigator_autocommitBtn.setLayoutData(new GridData(SWT.LEFT,SWT.CENTER,true,false,1,1));
  navigator_disable_sslBtn=new Button(naviKeytabComposite,SWT.CHECK);
  navigator_disable_sslBtn.setText(Messages.getString("String_Node_Str"));
  navigator_disable_sslBtn.setLayoutData(new GridData(SWT.LEFT,SWT.CENTER,true,false,1,1));
  navigator_die_on_errorBtn=new Button(naviKeytabComposite,SWT.CHECK);
  navigator_die_on_errorBtn.setText(Messages.getString("String_Node_Str"));
  navigator_die_on_errorBtn.setLayoutData(new GridData(SWT.LEFT,SWT.CENTER,true,false,1,1));
  navigator_die_on_errorBtn.setSelection(true);
}

Fixed version (ground truth):
private void addNavigatorFields(Composite parent){
  Group naviGroup=Form.createGroup(parent,1,Messages.getString("String_Node_Str"),110);
  naviGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  Composite naviPartComposite=new Composite(naviGroup,SWT.NULL);
  GridLayout authPartLayout=new GridLayout(1,false);
  authPartLayout.marginWidth=0;
  authPartLayout.marginHeight=0;
  naviPartComposite.setLayout(authPartLayout);
  naviPartComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  Composite naviCommonComposite=new Composite(naviPartComposite,SWT.NULL);
  GridLayout naviCommonCompLayout=new GridLayout(4,false);
  naviCommonCompLayout.marginWidth=0;
  naviCommonCompLayout.marginHeight=0;
  naviCommonComposite.setLayout(naviCommonCompLayout);
  naviCommonComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  navigator_usernameText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  navigator_passwordText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1,SWT.PASSWORD);
  navigator_urlText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  navigator_metatata_urlText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  navigator_client_urlText=new LabelledText(naviCommonComposite,Messages.getString("String_Node_Str"),1);
  Composite naviKeytabComposite=new Composite(naviGroup,SWT.NULL);
  GridLayout naviKeytabCompLayout=new GridLayout(2,false);
  naviKeytabCompLayout.marginWidth=0;
  naviKeytabCompLayout.marginHeight=0;
  naviKeytabComposite.setLayout(naviKeytabCompLayout);
  naviKeytabComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  navigator_autocommitBtn=new Button(naviKeytabComposite,SWT.CHECK);
  navigator_autocommitBtn.setText(Messages.getString("String_Node_Str"));
  navigator_autocommitBtn.setLayoutData(new GridData(SWT.LEFT,SWT.CENTER,true,false,1,1));
  navigator_disable_sslBtn=new Button(naviKeytabComposite,SWT.CHECK);
  navigator_disable_sslBtn.setText(Messages.getString("String_Node_Str"));
  navigator_disable_sslBtn.setLayoutData(new GridData(SWT.LEFT,SWT.CENTER,true,false,1,1));
  navigator_die_on_errorBtn=new Button(naviKeytabComposite,SWT.CHECK);
  navigator_die_on_errorBtn.setText(Messages.getString("String_Node_Str"));
  navigator_die_on_errorBtn.setLayoutData(new GridData(SWT.LEFT,SWT.CENTER,true,false,1,1));
  navigator_die_on_errorBtn.setSelection(true);
}