Program: 118267
Project: 118267
Buggy source:
@SuppressWarnings("String_Node_Str") @Override public void execute(){
  if (result == null) {
    return;
  }
  Object job=result.getJob();
  if (job == null) {
    return;
  }
  if (job instanceof IProcess2) {
    IProcess2 process=(IProcess2)job;
    ContextParameterMap deleteParameters=new ContextParameterMap();
    Object updateObject=result.getUpdateObject();
    List<IContext> listContext=process.getContextManager().getListContext();
    if (updateObject instanceof Set) {
      Set<String> names=(Set<String>)updateObject;
      if (result.getResultType() == EUpdateResult.ADD && result.isChecked()) {
        checkNewRepositoryParameters(process,names);
        return;
      }
      for (      IContext context : listContext) {
        for (        IContextParameter param : context.getContextParameterList()) {
          ContextItem item=null;
          if (names != null && names.contains(param.getName())) {
switch (result.getResultType()) {
case DELETE:
              item=(ContextItem)result.getParameter();
            if (item != null && item.getProperty().getId().equals(param.getSource()) && result.isChecked()) {
              deleteParameters.addParameter(context,param);
            }
 else {
              param.setSource(IContextParameter.BUILT_IN);
            }
          break;
case UPDATE:
        item=(ContextItem)result.getParameter();
      if (item != null && item.getProperty().getId().equals(param.getSource()) && result.isChecked()) {
        ContextUtils.updateParameterFromRepository(item,param,context.getName());
      }
 else {
        param.setSource(IContextParameter.BUILT_IN);
      }
    break;
case RENAME:
  List<Object> parameter=(List<Object>)result.getParameter();
if (parameter.size() >= 3) {
  item=(ContextItem)parameter.get(0);
  String sourceId=item.getProperty().getId();
  String oldName=(String)parameter.get(1);
  String newName=(String)parameter.get(2);
  if (oldName.equals(param.getName()) && sourceId.equals(param.getSource())) {
    if (newName != null) {
      param.setName(newName);
      ContextUtils.updateParameterFromRepository(item,param,context.getName());
    }
  }
}
break;
case BUIL_IN:
default :
param.setSource(IContextParameter.BUILT_IN);
break;
}
}
}
}
}
if (updateObject instanceof JobContext) {
if (result.getResultType() == EUpdateResult.ADD && result.getUpdateType() == EUpdateItemType.CONTEXT_GROUP && result.isChecked()) {
IContext context=(IContext)updateObject;
String name=context.getName();
if (!listContext.contains(context) && result.getParameter() instanceof ContextItem) {
ContextItem item=(ContextItem)result.getParameter();
JobContext newContext=new JobContext(name);
List<IContextParameter> newParamList=new ArrayList<IContextParameter>();
newContext.setContextParameterList(newParamList);
JobContextParameter param=null;
for (IContextParameter contextParam : process.getContextManager().getDefaultContext().getContextParameterList()) {
boolean exist=false;
for (IContextParameter existParam : context.getContextParameterList()) {
if (contextParam.getName().equals(existParam.getName())) {
exist=true;
}
}
if (exist) {
continue;
}
param=(JobContextParameter)contextParam.clone();
param.setContext(newContext);
newParamList.add(param);
}
for (int i=0; i < context.getContextParameterList().size(); i++) {
IContextParameter oldParam=context.getContextParameterList().get(i);
param=(JobContextParameter)oldParam.clone();
param.setSource(item.getProperty().getId());
param.setContext(newContext);
newParamList.add(param);
}
listContext.add(newContext);
}
}
 else if (result.getResultType() == EUpdateResult.DELETE && result.getUpdateType() == EUpdateItemType.CONTEXT_GROUP && result.isChecked()) {
IContext context=(IContext)updateObject;
if (result.getParameter() instanceof ContextItem) {
ContextItem item=(ContextItem)result.getParameter();
List<IContext> listC=new ArrayList<IContext>(listContext);
for (IContext con : listC) {
if (con.getName().equals(context.getName())) {
for (IContextParameter oldParam : con.getContextParameterList()) {
if (item.getProperty().getId().equals(oldParam.getSource())) {
listContext.remove(con);
}
}
}
}
}
return;
}
 else if (result.getResultType() == EUpdateResult.RENAME && result.getUpdateType() == EUpdateItemType.CONTEXT_GROUP && result.isChecked()) {
IContext context=(IContext)updateObject;
IContextManager contextManager=process.getContextManager();
Map<IContext,String> renameGroupContext=((JobContextManager)contextManager).getRenameGroupContext();
String oldName=renameGroupContext.get(context);
if (result.getParameter() instanceof ContextItem) {
ContextItem item=(ContextItem)result.getParameter();
for (IContext con : listContext) {
if (con.getName().equals(oldName)) {
for (IContextParameter oldParam : con.getContextParameterList()) {
if (item.getProperty().getId().equals(oldParam.getSource())) {
con.setName(context.getName());
}
}
}
}
}
}
return;
}
deleteParameters.removeFromContext();
if (result.getResultType() == EUpdateResult.RENAME) {
List<Object> parameter=(List<Object>)result.getParameter();
if (parameter.size() >= 3) {
String oldName=(String)parameter.get(1);
String newName=(String)parameter.get(2);
UpdateContextVariablesHelper.updateProcessForRenamed(process,oldName,newName);
IEditorReference[] reference=PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getEditorReferences();
List<IProcess2> processes=RepositoryPlugin.getDefault().getDesignerCoreService().getOpenedProcess(reference);
Map<String,String> renamedMap=new HashMap<String,String>();
renamedMap.put(newName,oldName);
UpdateRunJobComponentContextHelper.updateOpenedJobRunJobComponentReference(processes,renamedMap,process.getId(),null);
try {
UpdateRunJobComponentContextHelper.updateItemRunJobComponentReference(DesignerPlugin.getDefault().getProxyRepositoryFactory(),renamedMap,process.getId(),null);
}
 catch (PersistenceException e) {
ExceptionHandler.process(e);
}
}
}
}
}

Fixed version (ground truth):
@SuppressWarnings("String_Node_Str") @Override public void execute(){
  Display.getDefault().syncExec(new Runnable(){
    @Override public void run(){
      doExecute();
    }
  }
);
}