Handle null socket messages and add text coloring

sigServer.java

@@ -23,6 +23,7 @@ public class sigServer {
                     BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
                     String line;
                     line=in.readLine(); //Read the first line, this should be our request.
+                    if (line!=null) {
                         String[] splitter = line.split(Pattern.quote(" "));
                         if (splitter.length==3) {
                             //This is valid.
@@ -54,7 +55,8 @@ public class sigServer {
                         while (!(line=in.readLine()).isBlank()) {
                             //System.out.println(line);
                         }
-                } catch(SocketException e) {
+                    }
+                } catch(SocketException|NullPointerException e) {
                     e.printStackTrace();
                 }
             }

sitefiles/sig.css

@@ -48,6 +48,7 @@
 body{
     font-family: Garamond, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     background-color:$SITE_BACKCOL;
+    color: #991199;
 }
 
 .content{