Program: 32238
Project: 32238
Buggy source:
/** 
 * {@inheritDoc} 
 */
@Override public void execute() throws MojoExecutionException, MojoFailureException {
  validateConfiguration(preReleaseGoals,postReleaseGoals);
  try {
    checkUncommittedChanges();
    final String releaseBranch=gitFindBranches(gitFlowConfig.getReleaseBranchPrefix(),false).trim();
    if (StringUtils.isBlank(releaseBranch)) {
      throw new MojoFailureException("String_Node_Str");
    }
 else     if (StringUtils.countMatches(releaseBranch,gitFlowConfig.getReleaseBranchPrefix()) > 1) {
      throw new MojoFailureException("String_Node_Str");
    }
    if (!allowSnapshots) {
      gitCheckout(releaseBranch);
      checkSnapshotDependencies();
    }
    if (fetchRemote) {
      gitFetchRemoteAndCompare(releaseBranch);
      gitFetchRemoteAndCreate(gitFlowConfig.getDevelopmentBranch());
      gitFetchRemoteAndCompare(gitFlowConfig.getDevelopmentBranch());
      if (notSameProdDevName()) {
        gitFetchRemoteAndCreate(gitFlowConfig.getProductionBranch());
        gitFetchRemoteAndCompare(gitFlowConfig.getProductionBranch());
      }
    }
    if (!skipTestProject) {
      gitCheckout(releaseBranch);
      mvnCleanTest();
    }
    if (StringUtils.isNotBlank(preReleaseGoals)) {
      gitCheckout(releaseBranch);
      mvnRun(preReleaseGoals);
    }
    gitCheckout(gitFlowConfig.getProductionBranch());
    gitMerge(releaseBranch,releaseRebase,releaseMergeNoFF,releaseMergeFFOnly);
    final String currentVersion=getCurrentProjectVersion();
    if (!skipTag) {
      String tagVersion=currentVersion;
      if (tychoBuild && ArtifactUtils.isSnapshot(currentVersion)) {
        tagVersion=currentVersion.replace("String_Node_Str" + Artifact.SNAPSHOT_VERSION,"String_Node_Str");
      }
      gitTag(gitFlowConfig.getVersionTagPrefix() + tagVersion,commitMessages.getTagReleaseMessage());
    }
    if (StringUtils.isNotBlank(postReleaseGoals)) {
      mvnRun(postReleaseGoals);
    }
    if (notSameProdDevName()) {
      gitCheckout(gitFlowConfig.getDevelopmentBranch());
      gitMerge(releaseBranch,releaseRebase,releaseMergeNoFF,false);
    }
    if (commitDevelopmentVersionAtStart && !notSameProdDevName()) {
      getLog().warn("String_Node_Str");
      commitDevelopmentVersionAtStart=false;
    }
    if (!commitDevelopmentVersionAtStart) {
      final String nextSnapshotVersion;
      if (!settings.isInteractiveMode() && StringUtils.isNotBlank(developmentVersion)) {
        nextSnapshotVersion=developmentVersion;
      }
 else {
        GitFlowVersionInfo versionInfo=new GitFlowVersionInfo(currentVersion);
        if (digitsOnlyDevVersion) {
          versionInfo=versionInfo.digitsVersionInfo();
        }
        nextSnapshotVersion=versionInfo.nextSnapshotVersion(versionDigitToIncrement);
      }
      if (StringUtils.isBlank(nextSnapshotVersion)) {
        throw new MojoFailureException("String_Node_Str");
      }
      mvnSetVersions(nextSnapshotVersion);
      Map<String,String> properties=new HashMap<String,String>();
      properties.put("String_Node_Str",nextSnapshotVersion);
      gitCommit(commitMessages.getReleaseFinishMessage(),properties);
    }
    if (installProject) {
      mvnCleanInstall();
    }
    if (!keepBranch) {
      gitBranchDelete(releaseBranch);
    }
    if (pushRemote) {
      gitPush(gitFlowConfig.getProductionBranch(),!skipTag);
      if (notSameProdDevName()) {
        gitPush(gitFlowConfig.getDevelopmentBranch(),!skipTag);
      }
      if (!keepBranch) {
        gitPushDelete(releaseBranch);
      }
    }
  }
 catch (  Exception e) {
    getLog().error(e);
  }
}

Fixed version (ground truth):
/** 
 * {@inheritDoc} 
 */
@Override public void execute() throws MojoExecutionException, MojoFailureException {
  validateConfiguration(preReleaseGoals,postReleaseGoals);
  try {
    checkUncommittedChanges();
    final String releaseBranch=gitFindBranches(gitFlowConfig.getReleaseBranchPrefix(),false).trim();
    if (StringUtils.isBlank(releaseBranch)) {
      throw new MojoFailureException("String_Node_Str");
    }
 else     if (StringUtils.countMatches(releaseBranch,gitFlowConfig.getReleaseBranchPrefix()) > 1) {
      throw new MojoFailureException("String_Node_Str");
    }
    if (!allowSnapshots) {
      gitCheckout(releaseBranch);
      checkSnapshotDependencies();
    }
    if (fetchRemote) {
      gitFetchRemoteAndCompare(releaseBranch);
      gitFetchRemoteAndCreate(gitFlowConfig.getDevelopmentBranch());
      gitFetchRemoteAndCompare(gitFlowConfig.getDevelopmentBranch());
      if (notSameProdDevName()) {
        gitFetchRemoteAndCreate(gitFlowConfig.getProductionBranch());
        gitFetchRemoteAndCompare(gitFlowConfig.getProductionBranch());
      }
    }
    if (!skipTestProject) {
      gitCheckout(releaseBranch);
      mvnCleanTest();
    }
    if (StringUtils.isNotBlank(preReleaseGoals)) {
      gitCheckout(releaseBranch);
      mvnRun(preReleaseGoals);
    }
    gitCheckout(gitFlowConfig.getProductionBranch());
    gitMerge(releaseBranch,releaseRebase,releaseMergeNoFF,releaseMergeFFOnly);
    final String currentVersion=getCurrentProjectVersion();
    if (!skipTag) {
      String tagVersion=currentVersion;
      if (tychoBuild && ArtifactUtils.isSnapshot(currentVersion)) {
        tagVersion=currentVersion.replace("String_Node_Str" + Artifact.SNAPSHOT_VERSION,"String_Node_Str");
      }
      gitTag(gitFlowConfig.getVersionTagPrefix() + tagVersion,commitMessages.getTagReleaseMessage());
    }
    if (StringUtils.isNotBlank(postReleaseGoals)) {
      mvnRun(postReleaseGoals);
    }
    if (notSameProdDevName()) {
      gitCheckout(gitFlowConfig.getDevelopmentBranch());
      gitMerge(releaseBranch,releaseRebase,releaseMergeNoFF,false);
    }
    if (commitDevelopmentVersionAtStart && !notSameProdDevName()) {
      getLog().warn("String_Node_Str");
      commitDevelopmentVersionAtStart=false;
    }
    if (!commitDevelopmentVersionAtStart) {
      final String nextSnapshotVersion;
      if (!settings.isInteractiveMode() && StringUtils.isNotBlank(developmentVersion)) {
        nextSnapshotVersion=developmentVersion;
      }
 else {
        GitFlowVersionInfo versionInfo=new GitFlowVersionInfo(currentVersion);
        if (digitsOnlyDevVersion) {
          versionInfo=versionInfo.digitsVersionInfo();
        }
        nextSnapshotVersion=versionInfo.nextSnapshotVersion(versionDigitToIncrement);
      }
      if (StringUtils.isBlank(nextSnapshotVersion)) {
        throw new MojoFailureException("String_Node_Str");
      }
      mvnSetVersions(nextSnapshotVersion);
      Map<String,String> properties=new HashMap<String,String>();
      properties.put("String_Node_Str",nextSnapshotVersion);
      gitCommit(commitMessages.getReleaseFinishMessage(),properties);
    }
    if (installProject) {
      mvnCleanInstall();
    }
    if (!keepBranch) {
      gitBranchDelete(releaseBranch);
    }
    if (pushRemote) {
      gitPush(gitFlowConfig.getProductionBranch(),!skipTag);
      if (notSameProdDevName()) {
        gitPush(gitFlowConfig.getDevelopmentBranch(),!skipTag);
      }
      if (!keepBranch) {
        gitPushDelete(releaseBranch);
      }
    }
  }
 catch (  Exception e) {
    throw new MojoFailureException("String_Node_Str",e);
  }
}