--- a/src/main/java/de/mpiwg/gazetteer/db/DBContents.java	Fri Dec 04 14:28:44 2015 +0100
+++ b/src/main/java/de/mpiwg/gazetteer/db/DBContents.java	Mon Dec 07 17:06:57 2015 +0100
@@ -12,11 +12,11 @@
 
 	private Long id;
 	
-	private String bookId;
-	private Integer page;
-	private String content;
+	private String bookId = "";
+	private Integer page = 0;
+	private String content = "";
 	
-	private DBSection section;	// section already contain DBBook
+	private DBSection section = null;	// section already contain DBBook
 	private Integer inx = null;	// local index for each row
 	
 	private DBCoordinatesBook coordinatesBook = null;
@@ -31,12 +31,6 @@
 		this.page = rs.getInt("line");
 		this.content = rs.getString("content");
 
-		// set this.section by bookId and page
-		this.section = DBService.getInstance().getSectionByBookIdAndPage(this.bookId, this.page);		
-		
-		// set this.coordinatesBook by bookId
-		this.coordinatesBook = DBService.getInstance().getCoordinatesBook(bookId);
-		
 	}
 	
 	
@@ -120,8 +114,10 @@
 	}
 
 
+	
 	@Override
 	public int compareTo(DBContents o) {
-		return this.getInx().compareTo(o.getInx());
+		return this.getId().compareTo(o.getId());
 	}
+	
 }