PdbAnnotator bean added. Adding PDB MiriamData only if the value is not null.

annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/PdbAnnotator.java

@@ -174,7 +174,9 @@ public class PdbAnnotator extends ElementAnnotator implements IExternalService {
 		if (m != null){
 			for (String key : m.keySet()){
 			    for(PdbBestMappingEntry e : m.get(key)) {
-			    	result.add(new MiriamData(MiriamType.PDB, e.pdb_id));
+			    	if (e != null){
+			    		result.add(new MiriamData(MiriamType.PDB, e.pdb_id));			    		
+			    	}			    	
 			    }
 			}
 		}

annotation/src/main/resources/applicationContext-annotation.xml

@@ -20,6 +20,7 @@
 	<bean id="GoAnnotator" class="lcsb.mapviewer.annotation.services.annotators.GoAnnotator"/>
 	<bean id="HgncAnnotator" class="lcsb.mapviewer.annotation.services.annotators.HgncAnnotator"/>
 	<bean id="ReconAnnotator" class="lcsb.mapviewer.annotation.services.annotators.ReconAnnotator"/>
+	<bean id="PdbAnnotator" class="lcsb.mapviewer.annotation.services.annotators.PdbAnnotator"/>
 	<bean id="UniprotAnnotator" class="lcsb.mapviewer.annotation.services.annotators.UniprotAnnotator"/>
 	
 	<bean id="ChEMBLParser" class="lcsb.mapviewer.annotation.services.ChEMBLParser"/>