Fixed rare highlighting bug
diff --git a/src/main/java/de/ids_mannheim/korap/KorapCollection.java b/src/main/java/de/ids_mannheim/korap/KorapCollection.java
index 422a97a..446c085 100644
--- a/src/main/java/de/ids_mannheim/korap/KorapCollection.java
+++ b/src/main/java/de/ids_mannheim/korap/KorapCollection.java
@@ -81,7 +81,7 @@
     // Todo: Create new KorapSearch Object!
 
     public KorapResult search (SpanQuery query) {
-	return this.index.search(this, query, 17, (short) 20, true, (short) 5, true, (short) 5);
+	return this.index.search(this, query, 0, (short) 20, true, (short) 5, true, (short) 5);
     };
 
     public FixedBitSet bits (AtomicReaderContext atomic) throws IOException  {
diff --git a/src/main/java/de/ids_mannheim/korap/KorapMatch.java b/src/main/java/de/ids_mannheim/korap/KorapMatch.java
index 8d56f83..f1b57cb 100644
--- a/src/main/java/de/ids_mannheim/korap/KorapMatch.java
+++ b/src/main/java/de/ids_mannheim/korap/KorapMatch.java
@@ -546,24 +546,53 @@
 
         LinkedList<int[]> spans = new LinkedList<int[]>();
 
-	spans.add(new int[]{ startPosChar - startOffsetChar, endPosChar - startOffsetChar, -1, 0});
+	// Todo: Simplify
+	int[] intArray = new int[]{ startPosChar - startOffsetChar, endPosChar - startOffsetChar, -1, 0};
+	log.trace("IntArray: {}", intArray);
+	spans.add(intArray);
 
 	// highlights
+	// I'm not sure about this.
 	if (this.highlight != null) {
 	    for (int[] highlight : this.highlight) {
 
+		/*
+
+		int start = pto.start(ldid, highlight[0]);
+		int end = pto.end(ldid, highlight[1]);
+
+		// Todo: Does this have to be and or or?
+		if (start == -1 || end == -1)
+		    continue;
+
+		if (start > startOffsetChar) {
+		    start -= startOffsetChar;
+		}
+		else {
+		    start = 0;
+		};
+
+		end -= startOffsetChar;
+		*/
+
 		int start = pto.start(ldid, highlight[0]) - startOffsetChar;
 		int end = pto.end(ldid, highlight[1]) - startOffsetChar;
 
-		if (start == -1 & end == -1)
+		if (start < 0 || end < 0)
 		    continue;
 
-		spans.add(new int[]{
-			start,
-			end,
-			highlight[2],
-			0 // Dummy value for later
-		    });
+		intArray = new int[]{
+		    start,
+		    end,
+		    highlight[2],
+		    0 // Dummy value for later
+		};
+
+		log.trace("IntArray: {}", intArray);
+		log.trace("PTO-start: {}", pto.start(ldid, highlight[0]));
+		log.trace("PTO-end: {}", pto.end(ldid, highlight[1]));
+
+		spans.add(intArray);
 	    };
 	};
 
diff --git a/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java b/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java
index 62eb516..5e57185 100644
--- a/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java
+++ b/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java
@@ -116,6 +116,7 @@
 	Integer[] pair = this.offsets.get(ptoa);
 	if (pair == null)
 	    return -1;
+
 	return  pair[1];
     };
 
diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
index bf8fd29..a4c83b7 100644
--- a/src/main/resources/log4j.properties
+++ b/src/main/resources/log4j.properties
@@ -1,6 +1,6 @@
 ## logger file can be used with
 
-log4j.rootLogger = DEBUG, stdout
+# log4j.rootLogger = DEBUG, stdout
 
 #log4j.logger.de.ids_mannheim.korap.query.spans.ElementSpans = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.spans.WithinSpans = TRACE, stdout