Program: 68525
Project: 68525
Buggy source:
public void earlyStartup(){
  WorkspaceClassPathFinder finder=new WorkspaceClassPathFinder();
  WorkspaceClasspathManager.registerClassPathFinder(finder);
  String projectClassPaths=finder.getClassPath();
  if (projectClassPaths == null) {
    projectClassPaths="String_Node_Str";
  }
  System.setProperty(WORKSPACE_CLASSPATH_KEY,projectClassPaths);
  String value=System.getProperty("String_Node_Str");
  if (value == null || value.length() == 0) {
    return;
  }
  StringTokenizer token=new StringTokenizer(value,"String_Node_Str");
  while (token.hasMoreTokens()) {
    String str=token.nextToken();
    try {
      DebugUtil.importProject(str);
    }
 catch (    Exception e1) {
      logger.log(Level.SEVERE,e1.getMessage(),e1);
    }
  }
  Display.getDefault().asyncExec(new Runnable(){
    public void run(){
      int openCount=0;
      try {
        String value=System.getProperty("String_Node_Str");
        if (value == null || value.length() == 0) {
          return;
        }
        StringTokenizer token=new StringTokenizer(value,"String_Node_Str");
        while (token.hasMoreTokens()) {
          String str=token.nextToken();
          final IFile file=ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(str));
          IWorkbench workbench=PlatformUI.getWorkbench();
          IWorkbenchWindow window=workbench.getActiveWorkbenchWindow();
          IWorkbenchPage page=window.getActivePage();
          IDE.openEditor(page,file,true);
          openCount++;
        }
      }
 catch (      PartInitException e) {
        logger.log(Level.SEVERE,e.getMessage(),e);
      }
      if (openCount == 1) {
        FormEditor editor=getActiveReportEditor();
        editor.setActivePage(ReportPreviewFormPage.ID);
      }
    }
  }
);
}

Fixed version (ground truth):
public void earlyStartup(){
  WorkspaceClassPathFinder finder=new WorkspaceClassPathFinder();
  WorkspaceClasspathManager.registerClassPathFinder(finder);
  String projectClassPaths=finder.getClassPath();
  if (projectClassPaths == null) {
    projectClassPaths="String_Node_Str";
  }
  System.setProperty(WORKSPACE_CLASSPATH_KEY,projectClassPaths);
  String value=System.getProperty("String_Node_Str");
  if (value == null || value.length() == 0) {
    return;
  }
  StringTokenizer token=new StringTokenizer(value,"String_Node_Str");
  while (token.hasMoreTokens()) {
    String str=token.nextToken();
    try {
    }
 catch (    Exception e1) {
      logger.log(Level.SEVERE,e1.getMessage(),e1);
    }
  }
  Display.getDefault().asyncExec(new Runnable(){
    public void run(){
      int openCount=0;
      try {
        String value=System.getProperty("String_Node_Str");
        if (value == null || value.length() == 0) {
          return;
        }
        StringTokenizer token=new StringTokenizer(value,"String_Node_Str");
        while (token.hasMoreTokens()) {
          String str=token.nextToken();
          final IFile file=ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(str));
          IWorkbench workbench=PlatformUI.getWorkbench();
          IWorkbenchWindow window=workbench.getActiveWorkbenchWindow();
          IWorkbenchPage page=window.getActivePage();
          IDE.openEditor(page,file,true);
          openCount++;
        }
      }
 catch (      PartInitException e) {
        logger.log(Level.SEVERE,e.getMessage(),e);
      }
      if (openCount == 1) {
        FormEditor editor=getActiveReportEditor();
        editor.setActivePage(ReportPreviewFormPage.ID);
      }
    }
  }
);
}