Better relisience while trying to reading data from cache.

Author: Lisias

Source/ModuleManager/MMPatchLoader.cs

@@ -352,7 +352,7 @@ select s.modName
             {
                 SHA_CONFIG.Load();
                 logger.Info("ConfigSHA loaded");
-                if (null != SHA_CONFIG.Node)
+                if (null != SHA_CONFIG.Node) try
                 {
                     KSPe.ConfigNodeWithSteroids cs = KSPe.ConfigNodeWithSteroids.from(SHA_CONFIG.Node);
                     string storedSHA = cs.GetValue("SHA","");
@@ -371,6 +371,11 @@ select s.modName
                     logger.Info("Cache SHA, SIZE = " + storedSHA + ", " + storedTotalSize);
                     logger.Info("useCache = " + useCache);
                 }
+                catch (Exception e)
+                {
+                    logger.Error("Error while reading SHA values from cache: " + e.ToString());
+                    useCache = false;
+                }
             }
             return useCache;
         }