Program: 32234
Project: 32234
Buggy source:
/** 
 * {@inheritDoc} 
 */
@Override public void execute() throws MojoExecutionException, MojoFailureException {
  validateConfiguration();
  try {
    initGitFlowConfig();
    checkUncommittedChanges();
    if (fetchRemote) {
      gitFetchRemoteAndCompare(gitFlowConfig.getDevelopmentBranch());
    }
    String featureBranchName=null;
    if (settings.isInteractiveMode()) {
      try {
        while (StringUtils.isBlank(featureBranchName)) {
          featureBranchName=prompter.prompt("String_Node_Str" + gitFlowConfig.getFeatureBranchPrefix());
          if (!validateBranchName(featureBranchName,featureNamePattern)) {
            featureBranchName=null;
          }
        }
      }
 catch (      PrompterException e) {
        getLog().error(e);
      }
    }
 else     if (validateBranchName(featureName,featureNamePattern)) {
      featureBranchName=featureName;
    }
    if (StringUtils.isBlank(featureBranchName)) {
      throw new MojoFailureException("String_Node_Str");
    }
    featureBranchName=StringUtils.deleteWhitespace(featureBranchName);
    final boolean featureBranchExists=gitCheckBranchExists(gitFlowConfig.getFeatureBranchPrefix() + featureBranchName);
    if (featureBranchExists) {
      throw new MojoFailureException("String_Node_Str");
    }
    gitCreateAndCheckout(gitFlowConfig.getFeatureBranchPrefix() + featureBranchName,gitFlowConfig.getDevelopmentBranch());
    if (!skipFeatureVersion && !tychoBuild) {
      final String currentVersion=getCurrentProjectVersion();
      final String version=new GitFlowVersionInfo(currentVersion).featureVersion(featureBranchName);
      if (StringUtils.isNotBlank(version)) {
        mvnSetVersions(version);
        Map<String,String> properties=new HashMap<String,String>();
        properties.put("String_Node_Str",version);
        properties.put("String_Node_Str",featureBranchName);
        gitCommit(commitMessages.getFeatureStartMessage(),properties);
      }
    }
    if (installProject) {
      mvnCleanInstall();
    }
    if (pushRemote) {
      gitPush(gitFlowConfig.getFeatureBranchPrefix() + featureBranchName,false);
    }
  }
 catch (  CommandLineException e) {
    getLog().error(e);
  }
catch (  VersionParseException e) {
    getLog().error(e);
  }
}

Fixed version (ground truth):
/** 
 * {@inheritDoc} 
 */
@Override public void execute() throws MojoExecutionException, MojoFailureException {
  validateConfiguration();
  try {
    initGitFlowConfig();
    checkUncommittedChanges();
    if (fetchRemote) {
      gitFetchRemoteAndCompare(gitFlowConfig.getDevelopmentBranch());
    }
    String featureBranchName=null;
    if (settings.isInteractiveMode()) {
      try {
        while (StringUtils.isBlank(featureBranchName)) {
          featureBranchName=prompter.prompt("String_Node_Str" + gitFlowConfig.getFeatureBranchPrefix());
          if (!validateBranchName(featureBranchName,featureNamePattern)) {
            featureBranchName=null;
          }
        }
      }
 catch (      PrompterException e) {
        throw new MojoFailureException("String_Node_Str",e);
      }
    }
 else     if (validateBranchName(featureName,featureNamePattern)) {
      featureBranchName=featureName;
    }
    if (StringUtils.isBlank(featureBranchName)) {
      throw new MojoFailureException("String_Node_Str");
    }
    featureBranchName=StringUtils.deleteWhitespace(featureBranchName);
    final boolean featureBranchExists=gitCheckBranchExists(gitFlowConfig.getFeatureBranchPrefix() + featureBranchName);
    if (featureBranchExists) {
      throw new MojoFailureException("String_Node_Str");
    }
    gitCreateAndCheckout(gitFlowConfig.getFeatureBranchPrefix() + featureBranchName,gitFlowConfig.getDevelopmentBranch());
    if (!skipFeatureVersion && !tychoBuild) {
      final String currentVersion=getCurrentProjectVersion();
      final String version=new GitFlowVersionInfo(currentVersion).featureVersion(featureBranchName);
      if (StringUtils.isNotBlank(version)) {
        mvnSetVersions(version);
        Map<String,String> properties=new HashMap<String,String>();
        properties.put("String_Node_Str",version);
        properties.put("String_Node_Str",featureBranchName);
        gitCommit(commitMessages.getFeatureStartMessage(),properties);
      }
    }
    if (installProject) {
      mvnCleanInstall();
    }
    if (pushRemote) {
      gitPush(gitFlowConfig.getFeatureBranchPrefix() + featureBranchName,false);
    }
  }
 catch (  CommandLineException e) {
    throw new MojoFailureException("String_Node_Str",e);
  }
catch (  VersionParseException e) {
    throw new MojoFailureException("String_Node_Str",e);
  }
}