From 863d3d9766a4fd940597dda1f4590fe0b973f9ed Mon Sep 17 00:00:00 2001
From: Senthil <schellap@microsoft.com>
Date: Wed, 30 Mar 2016 10:46:17 -0700
Subject: [PATCH] Add clarifying message on exception

---
 src/corehost/cli/fxr/fx_muxer.cpp   | 5 +++--
 src/corehost/cli/runtime_config.cpp | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/corehost/cli/fxr/fx_muxer.cpp b/src/corehost/cli/fxr/fx_muxer.cpp
index bc7effe27..3a0ed9d51 100644
--- a/src/corehost/cli/fxr/fx_muxer.cpp
+++ b/src/corehost/cli/fxr/fx_muxer.cpp
@@ -103,9 +103,10 @@ pal::string_t fx_muxer_t::resolve_cli_version(const pal::string_t& global_json)
         }
         retval = ver_iter->second.as_string();
     }
-    catch (...)
+    catch (const web::json::json_exception& je)
     {
-        trace::error(_X("A JSON parsing exception occurred"));
+        pal::string_t jes = pal::to_palstring(je.what());
+        trace::error(_X("A JSON parsing exception occurred: %s"), jes.c_str());
     }
     trace::verbose(_X("CLI version is [%s] in global json file [%s]"), retval.c_str(), global_json.c_str());
     return retval;
diff --git a/src/corehost/cli/runtime_config.cpp b/src/corehost/cli/runtime_config.cpp
index df13cc7ae..03dab4ba3 100644
--- a/src/corehost/cli/runtime_config.cpp
+++ b/src/corehost/cli/runtime_config.cpp
@@ -86,9 +86,10 @@ bool runtime_config_t::ensure_parsed()
             parse_opts(iter->second);
         }
     }
-    catch (...)
+    catch (const web::json::json_exception& je)
     {
-        trace::warning(_X("Json exception occurred."));
+        pal::string_t jes = pal::to_palstring(je.what());
+        trace::error(_X("A JSON parsing exception occurred: %s"), jes.c_str());
         return false;
     }
     return true;