}
jobAttr.addEnvVariable(GFacConstants.INPUT_DATA_DIR, appExecContext.getExecutionModel().getInputDataDir());
String outputDataDir = GFacConstants.OUTPUT_DATA_DIR;
if(!outputDataDir.isEmpty()){
jobAttr.addEnvVariable(outputDataDir, appExecContext.getExecutionModel().getOutputDataDir());
}
ApplicationDescriptionType app = appExecContext.getExecutionModel().getAplicationDesc();
WorkflowContextHeader contextHeader = appExecContext.getWorkflowHeader();
ResourceMapping resourceMapping = null;
if (contextHeader != null) {