Program: 96214
Project: 96214
Buggy source:
/** 
 * {@inheritDoc} 
 */
public void decorate(Object element,IDecoration decoration){
  decoration.setForegroundColor(Layout.DEFAULT_OS_COLOR);
  final INodePO node=(INodePO)element;
  final ITestSuitePO owningTestsuite=UINodeBP.getOwningTestSuite(node);
  if (shouldNotDecorate(node,decoration,owningTestsuite)) {
    return;
  }
  boolean flag=false;
  if (TestSuiteBrowserLabelProvider.isNodeActive(node)) {
    if (owningTestsuite != null) {
      final WorkingLanguageBP workLangBP=WorkingLanguageBP.getInstance();
      Locale locale=workLangBP.getWorkingLanguage();
      IAUTMainPO aut=owningTestsuite.getAut();
      if (element instanceof ITestSuitePO) {
        ITestSuitePO execTs=(ITestSuitePO)element;
        if (aut != null && !workLangBP.isTestSuiteLanguage(locale,owningTestsuite)) {
          decoration.setForegroundColor(Layout.GRAY_COLOR);
        }
 else {
          decoration.setForegroundColor(Layout.DEFAULT_OS_COLOR);
          flag=node.getSumTdFlag(locale) && node.getSumOMFlag(aut) && node.getSumSpecTcFlag();
        }
        if (execTs.getNodeListSize() == 0) {
          flag=true;
        }
        if (aut == null) {
          flag=false;
        }
      }
 else       if (node instanceof IExecTestCasePO) {
        flag=node.getSumTdFlag(locale) && node.getSumOMFlag(aut) && node.getSumSpecTcFlag();
      }
 else       if (node instanceof ICapPO) {
        ICapPO cap=(ICapPO)node;
        INodePO grandParent=node.getParentNode().getParentNode();
        boolean overWrittenName=false;
        if (grandParent instanceof IExecTestCasePO) {
          IExecTestCasePO execTC=(IExecTestCasePO)grandParent;
          for (          ICompNamesPairPO pair : execTC.getCompNamesPairs()) {
            if (pair.getFirstName().equals(cap.getComponentName()) && pair.getSecondName() != null && !pair.getSecondName().equals(cap.getComponentName())) {
              overWrittenName=true;
              break;
            }
          }
          flag=cap.getCompleteTdFlag(locale);
          if (!overWrittenName) {
            flag=flag && cap.getCompleteOMFlag(aut);
          }
        }
      }
    }
 else {
      if (element instanceof ITestJobPO) {
        flag=TestSuiteBrowserLabelProvider.isTestJobGuiValid((ITestJobPO)element);
      }
 else       if (element instanceof IRefTestSuitePO) {
        flag=TestSuiteBrowserLabelProvider.isRefTestSuiteGuiValid((IRefTestSuitePO)element);
      }
 else {
        flag=true;
      }
    }
  }
 else {
    flag=true;
  }
  setIcon(decoration,getStatus(node,flag));
}

Fixed version (ground truth):
/** 
 * {@inheritDoc} 
 */
public void decorate(Object element,IDecoration decoration){
  decoration.setForegroundColor(Layout.DEFAULT_OS_COLOR);
  final INodePO node=(INodePO)element;
  final ITestSuitePO owningTestsuite=UINodeBP.getOwningTestSuite(node);
  if (shouldNotDecorate(node,decoration,owningTestsuite)) {
    return;
  }
  boolean flag=false;
  if (TestSuiteBrowserLabelProvider.isNodeActive(node)) {
    if (owningTestsuite != null) {
      final WorkingLanguageBP workLangBP=WorkingLanguageBP.getInstance();
      Locale locale=workLangBP.getWorkingLanguage();
      IAUTMainPO aut=owningTestsuite.getAut();
      if (element instanceof ITestSuitePO) {
        ITestSuitePO execTs=(ITestSuitePO)element;
        if (aut != null && !workLangBP.isTestSuiteLanguage(locale,owningTestsuite)) {
          decoration.setForegroundColor(Layout.GRAY_COLOR);
        }
 else {
          decoration.setForegroundColor(Layout.DEFAULT_OS_COLOR);
          flag=node.getSumTdFlag(locale) && node.getSumOMFlag(aut) && node.getSumSpecTcFlag();
        }
        if (execTs.getNodeListSize() == 0) {
          flag=true;
        }
        if (aut == null) {
          flag=false;
        }
      }
 else       if (node instanceof IExecTestCasePO) {
        flag=node.getSumTdFlag(locale) && node.getSumOMFlag(aut) && node.getSumSpecTcFlag();
      }
 else       if (node instanceof ICapPO) {
        ICapPO cap=(ICapPO)node;
        INodePO grandParent=node.getParentNode().getParentNode();
        boolean overWrittenName=false;
        if (grandParent instanceof IExecTestCasePO) {
          IExecTestCasePO execTC=(IExecTestCasePO)grandParent;
          for (          ICompNamesPairPO pair : execTC.getCompNamesPairs()) {
            if (pair.getFirstName().equals(cap.getComponentName()) && pair.getSecondName() != null && !pair.getSecondName().equals(cap.getComponentName())) {
              overWrittenName=true;
              break;
            }
          }
          flag=cap.getCompleteTdFlag(locale);
          if (!overWrittenName) {
            flag=flag && cap.getCompleteOMFlag(aut);
          }
        }
 else {
          flag=true;
        }
      }
    }
 else {
      if (element instanceof ITestJobPO) {
        flag=TestSuiteBrowserLabelProvider.isTestJobGuiValid((ITestJobPO)element);
      }
 else       if (element instanceof IRefTestSuitePO) {
        flag=TestSuiteBrowserLabelProvider.isRefTestSuiteGuiValid((IRefTestSuitePO)element);
      }
 else {
        flag=true;
      }
    }
  }
 else {
    flag=true;
  }
  setIcon(decoration,getStatus(node,flag));
}