fix for NPE in JakartaHttpClient.setProxy

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5045 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/http/JakartaCommonsHttpClient.java

@@ -444,12 +444,14 @@ public class JakartaCommonsHttpClient {
             throw e;
         }
         final httpRemoteProxyConfig hostProxyConfig = getProxyConfig(host);
-        final String scheme = method.getURI().getScheme();
-        if(scheme != null && scheme.toLowerCase().startsWith("https") && !hostProxyConfig.useProxy4SSL()) {
-            // do not use proxy for HTTPS
-            return null;
+        if(hostProxyConfig != null) {
+            final String scheme = method.getURI().getScheme();
+            if(scheme != null && scheme.toLowerCase().startsWith("https") && !hostProxyConfig.useProxy4SSL()) {
+                // do not use proxy for HTTPS
+                return null;
+            }
+            addProxyAuth(method, hostProxyConfig);
         }
-        addProxyAuth(method, hostProxyConfig);
         return hostProxyConfig;
     }