Program: 96796
Project: 96796
Buggy source:
@Override public void runOperation(VariableMap variableMap,IProgressMonitor monitor) throws Exception {
  IOseeBranch requirementsBranch=variableMap.getBranch("String_Node_Str");
  Collection<? extends IArtifactType> types=variableMap.getCollection(ArtifactType.class,"String_Node_Str");
  boolean searchInherited=variableMap.getBoolean("String_Node_Str");
  File scriptDir=new File(variableMap.getString("String_Node_Str"));
  List<TraceabilityStyle> selectedReports=getStyles(variableMap);
  Collection<TraceHandler> traceHandlers=new LinkedList<>();
  for (  String handler : availableTraceHandlers) {
    if (variableMap.getBoolean(handler)) {
      TraceHandler traceHandler=TraceUnitExtensionManager.getInstance().getTraceHandlerByName(handler);
      traceHandlers.add(traceHandler);
    }
  }
  int totalWork=selectedReports.size() * 2 + 1;
  monitor.beginTask("String_Node_Str",totalWork);
  if (selectedReports.size() > 0) {
    TraceabilityProviderOperation provider;
    if (traceHandlers.isEmpty()) {
      provider=new BranchTraceabilityOperation(requirementsBranch,types,searchInherited);
    }
 else {
      boolean isGitBased=variableMap.getBoolean("String_Node_Str");
      provider=new ScriptTraceabilityOperation(scriptDir,requirementsBranch,false,types,searchInherited,traceHandlers,isGitBased);
    }
    RequirementTraceabilityData traceabilityData=new RequirementTraceabilityData(requirementsBranch,provider);
    IStatus status=traceabilityData.initialize(monitor);
    if (status.getSeverity() == IStatus.CANCEL) {
      monitor.setCanceled(true);
    }
 else     if (status.getSeverity() == IStatus.OK) {
      monitor.worked(1);
      int count=0;
      List<IFile> files=new ArrayList<>();
      for (      TraceabilityStyle style : selectedReports) {
        monitor.subTask(String.format("String_Node_Str",style.asLabel(),++count,selectedReports.size()));
        TraceabilityTable table=TraceabilityFactory.getTraceabilityTable(style,traceabilityData);
        if (table != null) {
          table.run(monitor);
        }
        monitor.worked(1);
        if (table != null) {
          monitor.subTask(String.format("String_Node_Str",style.asLabel(),count,selectedReports.size()));
          String fileName=style.toString() + "String_Node_Str" + Lib.getDateTimeString()+ "String_Node_Str";
          IFile iFile=OseeData.getIFile(fileName);
          AIFile.writeToFile(iFile,table.toString());
          files.add(iFile);
        }
        monitor.worked(1);
      }
      for (      IFile iFile : files) {
        Program.launch(iFile.getLocation().toOSString());
      }
    }
 else {
      throw new Exception(status.getMessage(),status.getException());
    }
  }
  monitor.subTask("String_Node_Str");
}

Fixed version (ground truth):
@Override public void runOperation(VariableMap variableMap,IProgressMonitor monitor) throws Exception {
  BranchId requirementsBranch=variableMap.getBranch("String_Node_Str");
  Collection<? extends IArtifactType> types=variableMap.getCollection(ArtifactType.class,"String_Node_Str");
  boolean searchInherited=variableMap.getBoolean("String_Node_Str");
  File scriptDir=new File(variableMap.getString("String_Node_Str"));
  List<TraceabilityStyle> selectedReports=getStyles(variableMap);
  Collection<TraceHandler> traceHandlers=new LinkedList<>();
  for (  String handler : availableTraceHandlers) {
    if (variableMap.getBoolean(handler)) {
      TraceHandler traceHandler=TraceUnitExtensionManager.getInstance().getTraceHandlerByName(handler);
      traceHandlers.add(traceHandler);
    }
  }
  int totalWork=selectedReports.size() * 2 + 1;
  monitor.beginTask("String_Node_Str",totalWork);
  if (selectedReports.size() > 0) {
    TraceabilityProviderOperation provider;
    if (traceHandlers.isEmpty()) {
      provider=new BranchTraceabilityOperation(requirementsBranch,types,searchInherited);
    }
 else {
      boolean isGitBased=variableMap.getBoolean("String_Node_Str");
      provider=new ScriptTraceabilityOperation(scriptDir,requirementsBranch,false,types,searchInherited,traceHandlers,isGitBased);
    }
    RequirementTraceabilityData traceabilityData=new RequirementTraceabilityData(requirementsBranch,provider);
    IStatus status=traceabilityData.initialize(monitor);
    if (status.getSeverity() == IStatus.CANCEL) {
      monitor.setCanceled(true);
    }
 else     if (status.getSeverity() == IStatus.OK) {
      monitor.worked(1);
      int count=0;
      List<IFile> files=new ArrayList<>();
      for (      TraceabilityStyle style : selectedReports) {
        monitor.subTask(String.format("String_Node_Str",style.asLabel(),++count,selectedReports.size()));
        TraceabilityTable table=TraceabilityFactory.getTraceabilityTable(style,traceabilityData);
        if (table != null) {
          table.run(monitor);
        }
        monitor.worked(1);
        if (table != null) {
          monitor.subTask(String.format("String_Node_Str",style.asLabel(),count,selectedReports.size()));
          String fileName=style.toString() + "String_Node_Str" + Lib.getDateTimeString()+ "String_Node_Str";
          IFile iFile=OseeData.getIFile(fileName);
          AIFile.writeToFile(iFile,table.toString());
          files.add(iFile);
        }
        monitor.worked(1);
      }
      for (      IFile iFile : files) {
        Program.launch(iFile.getLocation().toOSString());
      }
    }
 else {
      throw new Exception(status.getMessage(),status.getException());
    }
  }
  monitor.subTask("String_Node_Str");
}