#4513 - Support full text search in knowledge bases running on Blazeg…

…raph

- Fix issue that KB profiles can no longer be created after the reification settings have been removed from the YAML profiles file

inception/inception-kb/src/main/java/de/tudarmstadt/ukp/inception/kb/yaml/KnowledgeBaseProfile.java

@@ -96,9 +96,12 @@ public KnowledgeBaseProfile(@JsonProperty("name") String aName,
         mapping = aMapping;
         rootConcepts = aRootConcepts;
         info = aInfo;
-        reification = aReification;
         defaultLanguage = aDefaultLanguage;
 
+        if (aReification != null) {
+            reification = aReification;
+        }
+
         if (aDefaultDataset != null) {
             defaultDataset = aDefaultDataset;
         }
@@ -186,6 +189,10 @@ public void setInfo(KnowledgeBaseInfo aInfo)
 
     public Reification getReification()
     {
+        if (reification == null) {
+            return Reification.NONE;
+        }
+
         return reification;
     }