diff --git a/pom.xml b/pom.xml
index 3561e7a..6ec380b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.aksw</groupId>
 	<artifactId>AGDISTIS</artifactId>
-	<version>0.1.0</version>
+	<version>0.4.0</version>
 	<packaging>war</packaging>
 	<!-- BUILD -->
 	<build>
@@ -60,7 +60,7 @@
 	</build>
 	<!-- PROPERTIES -->
 	<properties>
-		<java.version>1.7</java.version>
+		<java.version>1.6</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<mavenVersion>4.0</mavenVersion>
diff --git a/src/main/java/org/aksw/agdistis/algorithm/NEDAlgo_HITS.java b/src/main/java/org/aksw/agdistis/algorithm/NEDAlgo_HITS.java
index a0b1b22..5d23a33 100644
--- a/src/main/java/org/aksw/agdistis/algorithm/NEDAlgo_HITS.java
+++ b/src/main/java/org/aksw/agdistis/algorithm/NEDAlgo_HITS.java
@@ -14,7 +14,6 @@
 import org.aksw.agdistis.graph.HITS;
 import org.aksw.agdistis.graph.Node;
 import org.aksw.agdistis.util.TripleIndex;
-import org.openrdf.repository.RepositoryException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -93,7 +92,7 @@ public void run(Document document) {
 				}
 			}
 
-		} catch (RepositoryException | IOException | InterruptedException e) {
+		} catch (Exception e) {
 			log.error("AGDISTIS cannot be run on this document.", e);
 		}
 	}