Corrected split function

src/bakatools/string/split.cpp

@@ -8,7 +8,8 @@ namespace Bk::Tools {
         size_t pos = 0;
         while (((pos = s.find(delimiter)) != std::string::npos) && cpt-- != 0) 
         {
-            splits->push_back(s.substr(0, pos));
+            std::string sub_s = s.substr(0, pos)
+            if (sub_s.length()) splits->push_back(sub_s);
             s.erase(0, pos + delimiter.length());
         }
         if (s.length()) splits->push_back(s);