fixed issue in JSON report

templates/da_cache_to_shub.json.j2

@@ -172,7 +172,7 @@
 					  "inputParameters": {
 						"input" : "${workflow.input.descriptor}",
 						"output" : "${join_parallel_downloads.output}",
-						"scriptExpression": "var k,report={requestid:$.input.requestId,orderNumber:$.input.orderNumber,errors:[]},keys=[],errors=[];for(var k in $.output) keys.push(k);keys.sort();for(k in keys){var index=keys[k].split('_')[1],o=$.output[keys[k]];o.endpoint1.error&&errors.push({url:$.input.downloads[index].url,number:index,error_number:1002,error_message:o.endpoint1.error}),o.endpoint2.error&&errors.push({url:$.input.descriptor.downloads[index].url,number:index,error_number:9999,error_message:o.endpoint2.error})};report['errors']=Java.to(errors,'java.util.Map[]');return {report:report}"
+						"scriptExpression": "var k,report={requestId:$.input.requestId,orderNumber:$.input.orderNumber,errors:[]},keys=[],errors=[];for(var k in $.output) keys.push(k);keys.sort();for(k in keys){var index=keys[k].split('_')[1],o=$.output[keys[k]];o.endpoint1.error&&errors.push({url:$.input.downloads[index].url,number:index,error_number:1002,error_message:o.endpoint1.error}),o.endpoint2.error&&errors.push({url:$.input.descriptor.downloads[index].url,number:index,error_number:9999,error_message:o.endpoint2.error})};report['errors']=Java.to(errors,'java.util.Map[]');return {report:report}"
 					  }
 					},
 					{