* Spring cleaning, round 3029

OpenSim/Region/Application/Application.cs

@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Net;
 using log4net.Config;
 using Nini.Config;
 using OpenSim.Framework;
@@ -137,7 +138,7 @@ namespace OpenSim
                 //                System.Web.HttpUtility.UrlEncode(msg));
                 //wc.Dispose();
             }
-            catch (Exception)
+            catch (WebException)
             {
                 // Ignore
             }

OpenSim/Region/Application/OpenSimMain.cs

@@ -351,7 +351,7 @@ namespace OpenSim
         {
             // Set BuildVersion String for Show version command
             string svnFileName = "../.svn/entries";
-            string inputLine = null;
+            string inputLine;
             int strcmp;
 
             if (File.Exists(svnFileName))
@@ -375,7 +375,7 @@ namespace OpenSim
                 EntriesFile.Close();
             }
 
-            if ((buildVersion != null) && (buildVersion.Length > 0))
+            if (!string.IsNullOrEmpty(buildVersion))
             {
                 m_log.Info("[STARTUP]: OpenSim version: " + VersionInfo.Version + ", SVN build r" + buildVersion + "\n");
             }

OpenSim/Region/Application/OpenSimMainConsole.cs

@@ -643,7 +643,7 @@ namespace OpenSim
                     break;
 
                 case "version":
-                    if ((buildVersion != null) && (buildVersion.Length > 0))
+                    if (!string.IsNullOrEmpty(buildVersion))
                     {
                         m_console.Notice("The build version is: r" + buildVersion);
                     }