Program: 10815
Project: 10815
Buggy source:
/** 
 * Attempts to determine the framework based on the contents and nature of the project. Returns null if no framework was determined.
 * @param project
 * @return Framework type or null if framework was not determined.
 * @deprecated kept for reference as application type is being determined bychecking properties of a Java project
 */
protected String getFramework(IProject project){
  if (project != null) {
    IJavaProject javaProject=CloudFoundryProjectUtil.getJavaProject(project);
    if (javaProject != null) {
      if (CloudFoundryProjectUtil.hasNature(project,CloudFoundryConstants.GRAILS_NATURE)) {
        return CloudFoundryConstants.GRAILS;
      }
      if (project.isAccessible() && project.getFolder("String_Node_Str").exists() && project.getFile("String_Node_Str").exists()) {
        return CloudFoundryConstants.GRAILS;
      }
      IClasspathEntry[] entries;
      boolean foundSpringLibrary=false;
      try {
        entries=javaProject.getRawClasspath();
        for (        IClasspathEntry entry : entries) {
          if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
            if (isLiftLibrary(entry)) {
              return CloudFoundryConstants.LIFT;
            }
            if (isSpringLibrary(entry)) {
              foundSpringLibrary=true;
            }
          }
 else           if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
            IClasspathContainer container=JavaCore.getClasspathContainer(entry.getPath(),javaProject);
            if (container != null) {
              for (              IClasspathEntry childEntry : container.getClasspathEntries()) {
                if (isLiftLibrary(childEntry)) {
                  return CloudFoundryConstants.LIFT;
                }
                if (isSpringLibrary(childEntry)) {
                  foundSpringLibrary=true;
                }
              }
            }
          }
        }
      }
 catch (      JavaModelException e) {
        CloudFoundryPlugin.logError(new Status(IStatus.WARNING,CloudFoundryPlugin.PLUGIN_ID,"String_Node_Str",e));
      }
      if (CloudFoundryProjectUtil.isSpringProject(project)) {
        return CloudFoundryConstants.SPRING;
      }
      if (foundSpringLibrary) {
        return CloudFoundryConstants.SPRING;
      }
    }
  }
  return null;
}

Fixed version (ground truth):
/** 
 * Attempts to determine the framework based on the contents and nature of the project. Returns null if no framework was determined.
 * @param project
 * @return Framework type or null if framework was not determined.
 * @deprecated kept for reference as application type is being determined bychecking properties of a Java project
 */
protected String getFramework(IProject project){
  if (project != null) {
    IJavaProject javaProject=CloudFoundryProjectUtil.getJavaProject(project);
    if (javaProject != null) {
      if (CloudFoundryProjectUtil.hasNature(project,CloudFoundryConstants.GRAILS_NATURE)) {
        return CloudFoundryConstants.GRAILS;
      }
      if (project.isAccessible() && project.getFolder("String_Node_Str").exists() && project.getFile("String_Node_Str").exists()) {
        return CloudFoundryConstants.GRAILS;
      }
      IClasspathEntry[] entries;
      boolean foundSpringLibrary=false;
      try {
        entries=javaProject.getRawClasspath();
        for (        IClasspathEntry entry : entries) {
          if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
            if (isLiftLibrary(entry)) {
              return CloudFoundryConstants.LIFT;
            }
            if (isSpringLibrary(entry)) {
              foundSpringLibrary=true;
            }
          }
 else           if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
            IClasspathContainer container=JavaCore.getClasspathContainer(entry.getPath(),javaProject);
            if (container != null) {
              for (              IClasspathEntry childEntry : container.getClasspathEntries()) {
                if (isLiftLibrary(childEntry)) {
                  return CloudFoundryConstants.LIFT;
                }
                if (isSpringLibrary(childEntry)) {
                  foundSpringLibrary=true;
                }
              }
            }
          }
        }
      }
 catch (      JavaModelException e) {
        CloudFoundryPlugin.log(new Status(IStatus.WARNING,CloudFoundryPlugin.PLUGIN_ID,"String_Node_Str",e));
      }
      if (CloudFoundryProjectUtil.isSpringProject(project)) {
        return CloudFoundryConstants.SPRING;
      }
      if (foundSpringLibrary) {
        return CloudFoundryConstants.SPRING;
      }
    }
  }
  return null;
}