Handle D-Bus exceptions

Remove the usage of is_method_error()[1].

Also, add try-catch to handle D-Bus exceptions around mapper call.

[1]https://github.com/openbmc/sdbusplus/commit/079fb85a398d90800935e3985bb1266a7530a26e#diff-945669e8bd9cab4ecc83a574a732921281b2c79eb8bba65efff11736ad18f92bR237-R240

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I85ab0425e441a739966b0a23e46a1974cf67476c
diff --git a/mslverify/util.hpp b/mslverify/util.hpp
index 6ee1e81..d91e5e7 100644
--- a/mslverify/util.hpp
+++ b/mslverify/util.hpp
@@ -4,6 +4,7 @@
 #include <phosphor-logging/elog.hpp>
 #include <phosphor-logging/lg2.hpp>
 #include <sdbusplus/bus.hpp>
+#include <sdbusplus/exception.hpp>
 #include <sdbusplus/message.hpp>
 #include <xyz/openbmc_project/Common/error.hpp>
 
@@ -40,16 +41,16 @@
     auto reqMsg = bus.new_method_call(busName.c_str(), path.c_str(),
                                       interface.c_str(), method.c_str());
     reqMsg.append(std::forward<Args>(args)...);
-    auto respMsg = bus.call(reqMsg);
-
-    if (respMsg.is_method_error())
+    try
     {
-        lg2::error("Failed to invoke DBus method. {PATH}, {INTF}, {METHOD}",
+        return bus.call(reqMsg);
+    }
+    catch (const std::exception& e)
+    {
+        lg2::error("Failed to invoke DBus method: {PATH}, {INTF}, {METHOD}",
                    "PATH", path, "INTF", interface, "METHOD", method);
         phosphor::logging::elog<detail::errors::InternalFailure>();
     }
-
-    return respMsg;
 }
 
 /** @brief Invoke a method. */
diff --git a/src/resolve_errors.cpp b/src/resolve_errors.cpp
index fd5be34..a5fd917 100644
--- a/src/resolve_errors.cpp
+++ b/src/resolve_errors.cpp
@@ -90,16 +90,8 @@
 
         std::variant<bool> resolved = true;
 
-        auto response =
-            SDBusPlus::callMethod(busName, logEntry, PROPERTY_IFACE, "Set",
-                                  LOGGING_IFACE, RESOLVED_PROPERTY, resolved);
-
-        if (response.is_method_error())
-        {
-            lg2::error(
-                "Failed to set Resolved property on an error log entry: {ENTRY}",
-                "ENTRY", logEntry);
-        }
+        SDBusPlus::callMethod(busName, logEntry, PROPERTY_IFACE, "Set",
+                              LOGGING_IFACE, RESOLVED_PROPERTY, resolved);
     }
     catch (const std::exception& e)
     {