changed minor things for presentation in diffing
diff --git a/org.eclipse.emf.emfstore.fuzzy.emf/fuzzy/fuzzy.properties b/org.eclipse.emf.emfstore.fuzzy.emf/fuzzy/fuzzy.properties
index a1c4407..9d6efea 100644
--- a/org.eclipse.emf.emfstore.fuzzy.emf/fuzzy/fuzzy.properties
+++ b/org.eclipse.emf.emfstore.fuzzy.emf/fuzzy/fuzzy.properties
@@ -1,5 +1,5 @@
 #fuzzy.emfdataprovider.configsFile=fuzzy/fuzzyConfig.xml
-fuzzy.hudson.url=localhost
+fuzzy.hudson.url=http://localhost
 fuzzy.hudson.port=8080
 fuzzy.hudson.job=Explorer
 fuzzy.hudson.diffjob=Differ
diff --git a/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/DiffGenerator.java b/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/DiffGenerator.java
index e4aa9ee..4246243 100644
--- a/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/DiffGenerator.java
+++ b/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/DiffGenerator.java
@@ -145,6 +145,8 @@
 		// TODO test state switches
 		if(fRes == null || sRes == null){
 			changed = true;
+		} else if(fRes.getError() != null || sRes.getError() != null){
+			changed = true;
 		} else if(changed(fRes.getFailure(), sRes.getFailure())){
 			changed = true;
 		} else if(changed(fRes.getError(), sRes.getError())){
diff --git a/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/HudsonTestRunProvider.java b/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/HudsonTestRunProvider.java
index 6e589c5..84531b9 100644
--- a/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/HudsonTestRunProvider.java
+++ b/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/diff/HudsonTestRunProvider.java
@@ -81,7 +81,7 @@
 	/**
 	 * An array containing all valid states of a hudson build. Valid means it can be used for creating diffs.
 	 */
-	public static final String[] VALID_STATES = new String[]{"SUCCESS", "UNSTABLE"};
+	public static final String[] VALID_STATES = new String[]{"SUCCESS", "UNSTABLE", "FAILURE"};
 	
 	private static final String ARTIFACT = FuzzyUtil.getProperty(PROP_HUDSON + PROP_ARTIFACT_FOLDER, "/artifact/");