diff --git a/CMakeLists.txt b/CMakeLists.txt
index d761a643..8525e4a6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,6 +40,12 @@ else()
 string(TIMESTAMP TODAY "%Y-%m-%d:%H:%M:%S")
 add_compile_definitions(TIMESTAMP="${TODAY}")
 
+if (ANDROID)
+    add_compile_definitions(ANDROID)
+elseif (WINDOWS)
+    add_compile_definitions(WINDOWS)
+endif()
+
 if (RELEASE)
     if (ANDROID)
         message("ANDROID MinSizeRel!")
diff --git a/include/Object/id.h b/include/Object/id.h
index 07c7d2d4..5a8e61c9 100644
--- a/include/Object/id.h
+++ b/include/Object/id.h
@@ -26,24 +26,32 @@ namespace Hop::Object
 
         Id(std::string sid)
         {
-            size_t delim = sid.find("-");
-            
-            if (delim == sid.npos || delim == sid.size())
+
+            if (sid == "")
             {
-                throw std::runtime_error("Cannot construct id from string: "+sid);
+                id = Id::NULL_ID_CODE;
             }
+            else
+            {
+                size_t delim = sid.find("-");
+                
+                if (delim == sid.npos || delim == sid.size())
+                {
+                    throw std::runtime_error("Cannot construct id from string: "+sid);
+                }
 
-            std::string index, code;
+                std::string index, code;
 
-            index = sid.substr(0, delim);
-            code = sid.substr(delim+1, sid.size());
+                index = sid.substr(0, delim);
+                code = sid.substr(delim+1, sid.size());
 
-            if (code != uuids::to_string(getRunUUID()))
-            {
-                throw std::runtime_error("Cannot construct id from string, invalid run uuid: "+sid);
-            }
+                if (code != uuids::to_string(getRunUUID()))
+                {
+                    throw std::runtime_error("Cannot construct id from string, invalid run uuid: "+sid);
+                }
 
-            id = uint64_t(std::stoull(index));
+                id = uint64_t(std::stoull(index));
+            }
         }
 
         static uint64_t next(){uint64_t thisId = nextId; nextId++; return thisId;}
diff --git a/include/vendored/lua/src/lbaselib.c b/include/vendored/lua/src/lbaselib.c
index 8b8c213a..818e7e7a 100644
--- a/include/vendored/lua/src/lbaselib.c
+++ b/include/vendored/lua/src/lbaselib.c
@@ -20,6 +20,11 @@
 #include "lauxlib.h"
 #include "lualib.h"
 
+#ifdef ANDROID
+  #include <android/log.h>
+#endif
+
+
 #if !defined(ANDROID) && !defined(WINDOWS)
   const char * LUA_PRINT_ENTRY = "\033[1;34m[LUA] \033[0m\0";
   const size_t LUA_ENTRY_LENGTH = 23;
@@ -41,6 +46,9 @@ static int luaB_print (lua_State *L) {
     if (i > 1)  /* not the first element? */
       lua_writestring("\t", 1);  /* add a tab before it */
     lua_writestring(s, l);  /* print it */
+    #if defined(ANDROID)
+        __android_log_print(ANDROID_LOG_INFO,"LUA","%s",s);
+    #endif
     lua_pop(L, 1);  /* pop result */
   }
   lua_writeline();