no buffered Writer created when fileNameFluxes is empty

data/input/atlanticarea/fishTryRealBV_CC.xml

@@ -198,9 +198,9 @@
 		<parameterSetLine>0</parameterSetLine>
 		<yearOfTheUpdate>0</yearOfTheUpdate>
 		<basinsToUpdateFile>data/input/reality/basinsToUpdate.csv</basinsToUpdateFile>
-		<outputPath>data/output/</outputPath>
+		<outputPath>data/output/atlanticarea/</outputPath>
 		<minYearToWrite>1900</minYearToWrite>
-		<fileNameFluxes>nutrientFluxes</fileNameFluxes>
+		<fileNameFluxes></fileNameFluxes>
 		<lengthAtHatching>2.0</lengthAtHatching>
 		<linfVonBertForFemale>70.0</linfVonBertForFemale>
 		<linfVonBertForMale>70.0</linfVonBertForMale>
@@ -318,7 +318,7 @@
 			<processesAtEnd>
 				<species.WriteNutrientImportFluxes>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>
-					<fileName>fluxes</fileName>
+					<fileName>nutrientImportFluxes</fileName>
 				</species.WriteNutrientImportFluxes>
 
 				<species.WriteNutrientExportFluxes>

src/main/java/species/DiadromousFishGroup.java

@@ -8,7 +8,6 @@ import java.io.FileWriter;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Hashtable;
 import java.util.List;
@@ -465,8 +464,8 @@ public class DiadromousFishGroup extends AquaNismsGroup<DiadromousFish, BasinNet
 			tempMinRep = parameterSets.get(parameterSetLine - 1).getSecond();
 		}
 
-		// open an bufferad writer to export fluxes
-		if (fileNameFluxes != null) {
+		// open an buffered writer to export fluxes
+		if (!fileNameFluxes.isEmpty()) {
 			sep = ";";
 			new File(this.outputPath + fileNameFluxes).getParentFile().mkdirs();
 			try {
@@ -502,7 +501,7 @@ public class DiadromousFishGroup extends AquaNismsGroup<DiadromousFish, BasinNet
 
 			while (scanner.hasNextLine()) {
 				String[] fields = scanner.nextLine().split(",");
-				System.out.println(Arrays.toString(fields));
+				// System.out.println(Arrays.toString(fields));
 				if (fields.length > 2) {
 					if (!fields[2].isEmpty())
 						obs1900.put(fields[1], Integer.valueOf(fields[2]));