FS-11552: [mod_v8] Crash when accessing props of dead session

diff --git a/src/mod/languages/mod_v8/src/fssession.cpp b/src/mod/languages/mod_v8/src/fssession.cpp
index a34406a493722a5fe37c1d99131faf27c287385e..c8a315ced0ac21dbb03081447d06fa8c00575837 100644 (file)
--- a/src/mod/languages/mod_v8/src/fssession.cpp
+++ b/src/mod/languages/mod_v8/src/fssession.cpp
@@ -1530,11 +1530,23 @@ JS_SESSION_GET_PROPERTY_IMPL(GetProperty)
                        info.GetReturnValue().Set(Integer::New(info.GetIsolate(), this->_cause));
                }
        } else if (!strcmp(prop, "name")) {
-               info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), switch_channel_get_name(channel)));
+               if (channel) {
+                       info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), switch_channel_get_name(channel)));
+               } else {
+                       info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), ""));
+               }
        } else if (!strcmp(prop, "uuid")) {
-               info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), switch_channel_get_uuid(channel)));
+               if (channel) {
+                       info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), switch_channel_get_uuid(channel)));
+               } else {
+                       info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), ""));
+               }
        } else if (!strcmp(prop, "state")) {
-               info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), switch_channel_state_name(switch_channel_get_state(channel))));
+               if (channel) {
+                       info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), switch_channel_state_name(switch_channel_get_state(channel))));
+               } else {
+                       info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), ""));
+               }
        } else if (!strcmp(prop, "dialplan")) {
                if (caller_profile) {
                        info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), caller_profile->dialplan));