Program: 97585
Project: 97585
Buggy source:
@Override public void runOperation(VariableMap variableMap,final IProgressMonitor monitor) throws Exception {
  if (!blamReadyToExecute()) {
    monitor.setCanceled(true);
    return;
  }
  IOseeBranch requirementsBranch=variableMap.getBranch("String_Node_Str");
  IOseeBranch scriptsBranch=variableMap.getBranch("String_Node_Str");
  IOseeBranch procedureBranch=variableMap.getBranch("String_Node_Str");
  IOseeBranch traceabilityBranch=variableMap.getBranch("String_Node_Str");
  File scriptDir=new File(variableMap.getString("String_Node_Str"));
  versions=new ArrayList<IAtsVersion>();
  for (  Artifact art : variableMap.getCollection(Artifact.class,"String_Node_Str")) {
    VersionArtifactStore store=new VersionArtifactStore(art,AtsConfigCache.instance);
    versions.add(store.getVersion());
  }
  init();
  loadTestRunArtifacts(scriptsBranch);
  TraceabilityProviderOperation provider=null;
  if (traceabilityBranch != null) {
    provider=new BranchTraceabilityOperation((Branch)traceabilityBranch);
  }
 else {
    provider=new ScriptTraceabilityOperation(scriptDir,requirementsBranch,false);
  }
  RequirementTraceabilityData traceabilityData=new RequirementTraceabilityData(procedureBranch,provider);
  IStatus status=traceabilityData.initialize(monitor);
switch (status.getSeverity()) {
case IStatus.OK:
    requirementToCodeUnitsMap=traceabilityData.getRequirementsToCodeUnits();
  requirementNameToTestProcedures=traceabilityData.getRequirementNameToTestProcedures();
loadReqTaskMap();
writeStatusSheet(traceabilityData.getAllSwRequirements());
writeTestScriptSheet(traceabilityData.getCodeUnits());
excelWriter.endWorkbook();
IFile iFile=OseeData.getIFile("String_Node_Str" + Lib.getDateTimeString() + "String_Node_Str");
AIFile.writeToFile(iFile,charBak);
Program.launch(iFile.getLocation().toOSString());
break;
case IStatus.CANCEL:
monitor.setCanceled(true);
break;
default :
throw new OseeCoreException(status.getMessage(),status.getException());
}
}

Fixed version (ground truth):
@Override public void runOperation(VariableMap variableMap,final IProgressMonitor monitor) throws Exception {
  if (!blamReadyToExecute()) {
    monitor.setCanceled(true);
    return;
  }
  IOseeBranch requirementsBranch=variableMap.getBranch("String_Node_Str");
  IOseeBranch scriptsBranch=variableMap.getBranch("String_Node_Str");
  IOseeBranch procedureBranch=variableMap.getBranch("String_Node_Str");
  IOseeBranch traceabilityBranch=variableMap.getBranch("String_Node_Str");
  File scriptDir=new File(variableMap.getString("String_Node_Str"));
  versions=new ArrayList<IAtsVersion>();
  for (  IAtsVersion version : variableMap.getCollection(IAtsVersion.class,"String_Node_Str")) {
    versions.add(version);
  }
  init();
  loadTestRunArtifacts(scriptsBranch);
  TraceabilityProviderOperation provider=null;
  if (traceabilityBranch != null) {
    provider=new BranchTraceabilityOperation((Branch)traceabilityBranch);
  }
 else {
    provider=new ScriptTraceabilityOperation(scriptDir,requirementsBranch,false);
  }
  RequirementTraceabilityData traceabilityData=new RequirementTraceabilityData(procedureBranch,provider);
  IStatus status=traceabilityData.initialize(monitor);
switch (status.getSeverity()) {
case IStatus.OK:
    requirementToCodeUnitsMap=traceabilityData.getRequirementsToCodeUnits();
  requirementNameToTestProcedures=traceabilityData.getRequirementNameToTestProcedures();
loadReqTaskMap();
writeStatusSheet(traceabilityData.getAllSwRequirements());
writeTestScriptSheet(traceabilityData.getCodeUnits());
excelWriter.endWorkbook();
IFile iFile=OseeData.getIFile("String_Node_Str" + Lib.getDateTimeString() + "String_Node_Str");
AIFile.writeToFile(iFile,charBak);
Program.launch(iFile.getLocation().toOSString());
break;
case IStatus.CANCEL:
monitor.setCanceled(true);
break;
default :
throw new OseeCoreException(status.getMessage(),status.getException());
}
}