Exit on exception and check for null before using variable config.

Signed-off-by: Ville Ranta-aho <ville@ville-pekka.com>

Author: VillePekka

command/src/com/mirth/connect/cli/CommandLineInterface.java

@@ -172,13 +172,15 @@ private void run(String[] args) {
                        error("We could not find the file: " + line.getOptionValue("c"), null);
                        System.exit(2);
                     }
+                    error("Loading configuration failed.", null);
+                    System.exit(2);
+                }
+                if (config != null) {
+                    String server = line.getOptionValue("a", config.getString("address"));
+                    String user = line.getOptionValue("u", config.getString("user"));
+                    String password = line.getOptionValue("p", config.getString("password"));
+                    String script = line.getOptionValue("s", config.getString("script"));
                 }
-    
-                String server = line.getOptionValue("a", config.getString("address"));
-                String user = line.getOptionValue("u", config.getString("user"));
-                String password = line.getOptionValue("p", config.getString("password"));
-                String script = line.getOptionValue("s", config.getString("script"));
-    
                 if ((server != null) && (user != null) && (password != null)) {
                     runShell(server, user, password, script, line.hasOption("d"));
                 } else {