log to fix http://www.yacy-forum.de/viewtopic.php?p=11111#11111

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@911 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/http/httpdFileHandler.java

@@ -418,7 +418,8 @@ public final class httpdFileHandler extends httpdAbstractHandler implements http
                     e.getMessage() +
                     " target exception at " + targetClass + ": " +
                     e.getTargetException().toString() + ":" +
-                    e.getTargetException().getMessage(),e);
+                    e.getTargetException().getMessage() +
+                    "; java.awt.graphicsenv='" + System.getProperty("java.awt.graphicsenv","") + "'",e);
                     targetClass = null;
                 }
                 if (bi == null) {