mcutout: fixes type cast

data-access/servlet/src/main/java/mcutout/webapi/UWSMCutoutWork.java

@@ -68,7 +68,14 @@ public class UWSMCutoutWork extends JobThread
          long startTime_msec = System.currentTimeMillis();
          boolean showDuration = true;
 
-         UploadFile jsonFile = (UploadFile)job.getAdditionalParameterValue("mcutout");
+			logger.logThread(LogLevel.INFO, this, "Is mcutout UploadFile type?",
+															"Is mcutout UploadFile type?",null);
+         Object obj = job.getAdditionalParameterValue("mcutout");
+			if(obj instanceof UploadFile)
+			{
+			   logger.logThread(LogLevel.INFO, this, "mcutout is UploadFile",
+														"mcutout is UploadFile",null);
+				UploadFile jsonFile = (UploadFile)obj;//job.getAdditionalParameterValue("mcutout");
 
 				InputStreamReader isr = new InputStreamReader(jsonFile.open());
 				BufferedReader input = new BufferedReader(isr);
@@ -98,6 +105,11 @@ public class UWSMCutoutWork extends JobThread
 
 				FileUtils.deleteDirectory(new File(workDir));
 				//FileUtils.deleteQuietly(new File(workDir));// FIXME Never throws except. leaves the dir there if error
+			}
+			else
+			{
+              // mcutout-json not in body
+			}
 
 			/* FIXME here was uws-check is-job-Interrupted */
 		}