find bugs

src/de/tud/kom/p2psim/impl/util/CSVReader.java

@@ -39,7 +39,7 @@ public abstract class CSVReader<T>
             while (csv.ready()) {
                 String line = csv.readLine();
 
-                if (line.contains(SEP)) {
+                if (line != null && line.contains(SEP)) {
                     String[] parts = line.split(SEP);
 
                     T entry = parse(parts);