say which url was a problem when exceptions are raised.

diff --git a/src/org/biojava/dasobert/das2/io/DasSourceReaderImpl.java b/src/org/biojava/dasobert/das2/io/DasSourceReaderImpl.java
index 6b6122a..54afa25 100755 (executable)
--- a/src/org/biojava/dasobert/das2/io/DasSourceReaderImpl.java
+++ b/src/org/biojava/dasobert/das2/io/DasSourceReaderImpl.java
@@ -67,6 +67,7 @@ public class DasSourceReaderImpl implements DasSourceReader
       sources = readDasSource(stream);
     } catch (Exception e)
     {
+      System.err.println("Exception for url:"+url);
       e.printStackTrace();
       loggedException = e;
     }