diff --git a/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_day.xml b/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_day.xml
index 989f816722569544d52920872adc903958cc58b6..2c94dcd77cad5a702d882575b33baa4bc231cbc8 100644
--- a/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_day.xml
+++ b/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_day.xml
@@ -45,9 +45,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
@@ -145,9 +145,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
diff --git a/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_month.xml b/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_month.xml
index 989f816722569544d52920872adc903958cc58b6..2c94dcd77cad5a702d882575b33baa4bc231cbc8 100644
--- a/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_month.xml
+++ b/plugins/Contents/tests/expected/test_Contents__Live.getLastVisitsDetails_month.xml
@@ -45,9 +45,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
@@ -145,9 +145,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
diff --git a/plugins/Contents/tests/expected/test_Contents_contentInteractionMatch__Live.getLastVisitsDetails_day.xml b/plugins/Contents/tests/expected/test_Contents_contentInteractionMatch__Live.getLastVisitsDetails_day.xml
index 989f816722569544d52920872adc903958cc58b6..2c94dcd77cad5a702d882575b33baa4bc231cbc8 100644
--- a/plugins/Contents/tests/expected/test_Contents_contentInteractionMatch__Live.getLastVisitsDetails_day.xml
+++ b/plugins/Contents/tests/expected/test_Contents_contentInteractionMatch__Live.getLastVisitsDetails_day.xml
@@ -45,9 +45,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
@@ -145,9 +145,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
diff --git a/plugins/Contents/tests/expected/test_Contents_contentTargetMatch__Live.getLastVisitsDetails_day.xml b/plugins/Contents/tests/expected/test_Contents_contentTargetMatch__Live.getLastVisitsDetails_day.xml
index 989f816722569544d52920872adc903958cc58b6..2c94dcd77cad5a702d882575b33baa4bc231cbc8 100644
--- a/plugins/Contents/tests/expected/test_Contents_contentTargetMatch__Live.getLastVisitsDetails_day.xml
+++ b/plugins/Contents/tests/expected/test_Contents_contentTargetMatch__Live.getLastVisitsDetails_day.xml
@@ -45,9 +45,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
@@ -145,9 +145,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
diff --git a/plugins/Contents/tests/expected/test_ContentscontentNameOrPieceMatch__Live.getLastVisitsDetails_day.xml b/plugins/Contents/tests/expected/test_ContentscontentNameOrPieceMatch__Live.getLastVisitsDetails_day.xml
index 989f816722569544d52920872adc903958cc58b6..2c94dcd77cad5a702d882575b33baa4bc231cbc8 100644
--- a/plugins/Contents/tests/expected/test_ContentscontentNameOrPieceMatch__Live.getLastVisitsDetails_day.xml
+++ b/plugins/Contents/tests/expected/test_ContentscontentNameOrPieceMatch__Live.getLastVisitsDetails_day.xml
@@ -45,9 +45,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
@@ -145,9 +145,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>direct</referrerType>
 		<referrerTypeName>Direct Entry</referrerTypeName>
 		<referrerName />
diff --git a/plugins/CustomVariables/tests/expected/test_CustomVariablesIntegrationTest__Live.getLastVisitsDetails_day.xml b/plugins/CustomVariables/tests/expected/test_CustomVariablesIntegrationTest__Live.getLastVisitsDetails_day.xml
index a61cb115544bbf3bd588842256ddde595e334c6e..d8d3b53d55a87080c5ff3c76fb85feb8e7a3cc31 100644
--- a/plugins/CustomVariables/tests/expected/test_CustomVariablesIntegrationTest__Live.getLastVisitsDetails_day.xml
+++ b/plugins/CustomVariables/tests/expected/test_CustomVariablesIntegrationTest__Live.getLastVisitsDetails_day.xml
@@ -118,9 +118,9 @@
 		</customVariables>
 		<deviceType>Desktop</deviceType>
 		<events>0</events>
-		<provider>Unknown</provider>
+		<provider />
 		<providerName>Unknown</providerName>
-		<providerUrl>http://piwik.org/faq/general/#faq_52</providerUrl>
+		<providerUrl />
 		<referrerType>search</referrerType>
 		<referrerTypeName>Search Engines</referrerTypeName>
 		<referrerName>Google</referrerName>