#5249 Correct if statements

diff --git a/cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/occurrence/DerivedUnit.java b/cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/occurrence/DerivedUnit.java
index 61d7f5404536f87dca19ee26fd854d18bf3ded51..e2044b9b0fffbdb5bcba57e298d2cbf3d02a75fa 100644 (file)
--- a/cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/occurrence/DerivedUnit.java
+++ b/cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/occurrence/DerivedUnit.java
@@ -350,13 +350,13 @@ public class DerivedUnit extends SpecimenOrObservationBase<IIdentifiableEntityCa
        }
 
     public String getMostSignificantIdentifier() {
-        if (getAccessionNumber() != null && !getAccessionNumber().isEmpty()) {
+        if (StringUtils.isNotBlank(getAccessionNumber())) {
             return getAccessionNumber();
         }
-        else if(getBarcode()!=null && getBarcode().isEmpty()){
+        else if(StringUtils.isNotBlank(getBarcode())){
             return getBarcode();
         }
-        else if(getCatalogNumber()!=null && getCatalogNumber().isEmpty()){
+        else if(StringUtils.isNotBlank(getCatalogNumber())){
             return getCatalogNumber();
         }
         return null;