Don't spam with the "Unable to convert ... from nil" messages

2 files changed, 11 insertions, 5 deletions

diff --git a/src/FbTk/Resource.hh b/src/FbTk/Resource.hh
index b729ad4..e3e8cc1 100644
--- a/src/FbTk/Resource.hh
+++ b/src/FbTk/Resource.hh
@@ -257,9 +257,13 @@ public:
 
     virtual void setFromLua(lua::state &l) {
         try {
-            m_value = Traits::fromLua(l);
-            m_rm->resourceChanged(*this);
-            m_modified_sig.emit(m_value);
+            if(l.isnil(-1))
+                setDefaultValue();
+            else {
+                m_value = Traits::fromLua(l);
+                m_rm->resourceChanged(*this);
+                m_modified_sig.emit(m_value);
+            }
         }
         catch(ConversionError &e) {
             std::cerr << name() << ": " << e.what() << std::endl;
diff --git a/src/Slit.cc b/src/Slit.cc
index 1cf13cf..3c90eed 100644
--- a/src/Slit.cc
+++ b/src/Slit.cc
@@ -153,8 +153,10 @@ void Slit::SlitClientsRes::setFromLua(lua::state &l) {
     SlitClients t;
 
     if(l.type(-1) != lua::TTABLE) {
-        std::cerr << "Cannot convert to a client list from lua type "
-                  << l.type_name(l.type(-1)) << std::endl;
+        if(! l.isnil(-1)) {
+            std::cerr << "Cannot convert to a client list from lua type "
+                      << l.type_name(l.type(-1)) << std::endl;
+        }
         return;
     }
     for(size_t i = 1; l.rawgeti(-1, i), !l.isnil(-1); l.pop(), ++i) {