if argc < 2 throw ParameterException

src/command.h

@@ -43,6 +43,14 @@ public:
 
     void execute(int argc, char *argv[])
     {
+
+        if (argc < 2)
+        {
+            std::cout << "Command not found" << std::endl;
+            throw lpstd::exceptions::ParameterException("argc < 2");
+            return;
+        }
+
         std::string command = argv[1];
         std::vector<std::string> args;
         for (int i = 2; i < argc; i++)

src/commands.h

@@ -6,7 +6,7 @@
 
 using namespace lpstd::exceptions;
 
-    namespace commands
+namespace commands
 {
     void add(int argc, char *argv[])
     {