diff --git a/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/CalculateParameters.java b/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/CalculateParameters.java
index 4e0542e8..d8870508 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/CalculateParameters.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/CalculateParameters.java
@@ -241,7 +241,7 @@ public class CalculateParameters implements DocumentModifier {
 	}
    
 	@Override
-	public void modifyDocument(Individual individual, SearchInputDocument doc, StringBuffer addUri) {
+	public void modifyDocument(Individual individual, SearchInputDocument doc) {
 		// TODO Auto-generated method stub
 		 // calculate beta value.  
         log.debug("Parameter calculation starts..");
diff --git a/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VIVOValuesFromVcards.java b/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VIVOValuesFromVcards.java
index 27fa9411..9d97de26 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VIVOValuesFromVcards.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VIVOValuesFromVcards.java
@@ -85,8 +85,7 @@ public class VIVOValuesFromVcards implements DocumentModifier {
 	}
 
 	@Override
-	public void modifyDocument(Individual individual, SearchInputDocument doc,
-			StringBuffer addUri) {
+	public void modifyDocument(Individual individual, SearchInputDocument doc) {
 		if (individual == null)
 			return;
 
diff --git a/test/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VivoInformationResourceContextNodeFieldsTest.java b/test/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VivoInformationResourceContextNodeFieldsTest.java
index c95c0c6d..9deefcfd 100644
--- a/test/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VivoInformationResourceContextNodeFieldsTest.java
+++ b/test/edu/cornell/mannlib/vitro/webapp/search/documentBuilding/VivoInformationResourceContextNodeFieldsTest.java
@@ -61,7 +61,7 @@ public class VivoInformationResourceContextNodeFieldsTest extends AbstractTestCl
         doc.addField("ALLTEXT", "");                
         
         VivoInformationResourceContextNodeFields vircnf = new VivoInformationResourceContextNodeFields(rdfServiceFactory);
-        vircnf.modifyDocument(ind, doc, new StringBuffer());                
+        vircnf.modifyDocument(ind, doc);                
         
         Collection<Object> values = doc.getField("ALLTEXT").getValues();
         for( Object value : values){
@@ -69,7 +69,7 @@ public class VivoInformationResourceContextNodeFieldsTest extends AbstractTestCl
         }
         
         VivoAgentContextNodeFields vacnf = new VivoAgentContextNodeFields(rdfServiceFactory);
-        vacnf.modifyDocument(ind, doc, new StringBuffer());
+        vacnf.modifyDocument(ind, doc);
         
      }