Program: 126105
Project: 126105
Buggy source:
/** 
 * Open a workspace selection dialog on the argument shell, populating the argument data with the user's selection. Perform first level validation on the selection by comparing the version information. This method does not examine the runtime state (e.g., is the workspace already locked?).
 * @param shell
 * @param launchData
 * @param force setting to true makes the dialog open regardless of the showDialog value
 * @return An URL storing the selected workspace or null if the user has canceled the launch operation.
 */
private URL promptForWorkspace(Shell shell,ChooseWorkspaceData launchData,boolean force){
  URL url=null;
  boolean doForce=force;
  do {
    new ChooseWorkspaceDialog(shell,launchData,false,true).prompt(doForce);
    String instancePath=launchData.getSelection();
    if (instancePath == null) {
      return null;
    }
    doForce=true;
    if (instancePath.length() <= 0) {
      MessageDialog.openError(shell,Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str"));
      continue;
    }
    File workspace=new File(instancePath);
    if (!workspace.exists()) {
      workspace.mkdir();
    }
    try {
      String path=workspace.getAbsolutePath().replace(File.separatorChar,'/');
      url=new URL("String_Node_Str",null,path);
    }
 catch (    MalformedURLException e) {
      MessageDialog.openError(shell,Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str"));
      continue;
    }
  }
 while (url == null);
  return url;
}

Fixed version (ground truth):
/** 
 * Open a workspace selection dialog on the argument shell, populating the argument data with the user's selection. Perform first level validation on the selection by comparing the version information. This method does not examine the runtime state (e.g., is the workspace already locked?).
 * @param shell
 * @param launchData
 * @param force setting to true makes the dialog open regardless of the showDialog value
 * @return An URL storing the selected workspace or null if the user has canceled the launch operation.
 */
private URL promptForWorkspace(Shell shell,ChooseWorkspaceData launchData,boolean force){
  URL url=null;
  boolean doForce=force;
  do {
    ChooseWorkspaceDialog chooseWorkspaceDialog=new ChooseWorkspaceDialog(shell,launchData,false,true);
    boolean isDisableLoginDialog=ArrayUtils.contains(Platform.getApplicationArgs(),EclipseCommandLine.TALEND_DISABLE_LOGINDIALOG_COMMAND);
    if (isDisableLoginDialog) {
      chooseWorkspaceDialog.setForceHide(true);
    }
    chooseWorkspaceDialog.prompt(doForce);
    String instancePath=launchData.getSelection();
    if (instancePath == null) {
      return null;
    }
    doForce=true;
    if (instancePath.length() <= 0) {
      MessageDialog.openError(shell,Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str"));
      continue;
    }
    File workspace=new File(instancePath);
    if (!workspace.exists()) {
      workspace.mkdir();
    }
    try {
      String path=workspace.getAbsolutePath().replace(File.separatorChar,'/');
      url=new URL("String_Node_Str",null,path);
    }
 catch (    MalformedURLException e) {
      MessageDialog.openError(shell,Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str"));
      continue;
    }
  }
 while (url == null);
  return url;
}