diff --git a/Src/IACore/imp/inl/IACore/StreamReader/StreamReader.inl b/Src/IACore/imp/inl/IACore/StreamReader/StreamReader.inl
index aaca260..0f31f2e 100644
--- a/Src/IACore/imp/inl/IACore/StreamReader/StreamReader.inl
+++ b/Src/IACore/imp/inl/IACore/StreamReader/StreamReader.inl
@@ -62,7 +62,7 @@ namespace ia
     VOID MemoryStreamReader::Read(IN INT64 size, IN PUINT8 buffer)
     {
         IA_RELEASE_ASSERT((m_cursor + size) <= m_buffer.size());
-        memcpy_s(buffer, size, &m_buffer[m_cursor], size);
+        memcpy(buffer, &m_buffer[m_cursor], size);
         m_cursor += size;
     }
 
@@ -113,7 +113,7 @@ namespace ia
 
     FileStreamReader::FileStreamReader(IN PCCHAR filePath)
     {
-        fopen_s(&m_filePtr, filePath, "rb");
+        m_filePtr = fopen(filePath, "rb");
         if (!m_filePtr)
             THROW_FILE_OPEN_READ(filePath);
     }
diff --git a/Src/IACore/imp/inl/IACore/string/interface/string.interface.inl b/Src/IACore/imp/inl/IACore/string/interface/string.interface.inl
index e2d4257..35bae62 100644
--- a/Src/IACore/imp/inl/IACore/string/interface/string.interface.inl
+++ b/Src/IACore/imp/inl/IACore/string/interface/string.interface.inl
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#include <IACore/Container.hpp>
+#include <IACore/Vector.hpp>
 
 namespace ia
 {
@@ -96,6 +96,10 @@ namespace ia
         INLINE StringT slice(IN size_type start, IN size_type end, IN size_type stride = 1) CONST;
         INLINE StringT slice(IN const_iterator first, IN const_iterator last, IN size_type stride = 1) CONST;
 
+        INLINE Vector<StringT> split(IN CHAR delimiter);
+        template<typename _value_type>
+        INLINE STATIC StringT join(IN CONST Vector<_value_type>& values, IN CHAR delimiter);
+
       public:
         VOID operator+=(IN char_type v)
         {
diff --git a/Src/IACore/imp/inl/IACore/string/string.inl b/Src/IACore/imp/inl/IACore/string/string.inl
index 3cb69af..02dfb19 100644
--- a/Src/IACore/imp/inl/IACore/string/string.inl
+++ b/Src/IACore/imp/inl/IACore/string/string.inl
@@ -228,6 +228,32 @@ namespace ia
     return { Base::m_data + insert_at + n };
   }
 
+  define_member_function(Vector<__ia__identifier>, split, IN CHAR delimiter)
+  {
+    Vector<__ia__identifier> result;
+
+    SIZE_T t = 0;
+    for(SIZE_T i = 0;  i < length(); i++)
+    {
+        if(Base::m_data[i] == delimiter)
+        {
+            result.pushBack(slice(t, i + 1));
+            t = i + 1;
+        }
+    }
+    if(t < length())
+        result.pushBack(slice(t, Base::m_count));
+
+    return result;
+  }
+
+  define_member_function(template<typename _value_type> __ia__identifier, join, IN CONST Vector<_value_type>& values, IN CHAR delimiter)
+  {
+    __ia__identifier result;
+    // [IATODO]
+    return result;
+  }
+
 #undef put_element
 #undef move_element
 #undef move_elements
diff --git a/Src/IACore/inc/hpp/IACore/CLI.hpp b/Src/IACore/inc/hpp/IACore/CLI.hpp
index 864cb60..0ed752e 100644
--- a/Src/IACore/inc/hpp/IACore/CLI.hpp
+++ b/Src/IACore/inc/hpp/IACore/CLI.hpp
@@ -203,7 +203,7 @@ namespace ia
 
             for (const auto &v : t->Value.Switches)
             {
-                printf(__CC_WHITE, "\t/%s %s\n", v.ID.c_str(), v.Help.c_str());
+                printf(__CC_WHITE "//%s %s\n", v.ID.c_str(), v.Help.c_str());
             }
 
             printf(__CC_DEFAULT "\n");
diff --git a/Src/IACore/inc/hpp/IACore/File.hpp b/Src/IACore/inc/hpp/IACore/File.hpp
index 7f2fa5c..5b4cd56 100644
--- a/Src/IACore/inc/hpp/IACore/File.hpp
+++ b/Src/IACore/inc/hpp/IACore/File.hpp
@@ -20,6 +20,10 @@
 #include <IACore/String.hpp>
 #include <IACore/Vector.hpp>
 
+#ifdef __ANDROID__
+#include <android/asset_manager.h>
+#endif
+
 namespace ia
 {
     class File
diff --git a/Src/IACore/inc/hpp/IACore/Logger.hpp b/Src/IACore/inc/hpp/IACore/Logger.hpp
index 086830d..8f0314a 100644
--- a/Src/IACore/inc/hpp/IACore/Logger.hpp
+++ b/Src/IACore/inc/hpp/IACore/Logger.hpp
@@ -32,7 +32,7 @@ namespace ia
             StringStream ss;
             UNUSED((ss << ... << args));
 #ifdef __ANDROID__
-            __android_log_print(ANDROID_LOG_DEBUG, "IAApp", ss.str().c_str());
+            __android_log_print(ANDROID_LOG_DEBUG, "IAApp", "%s", ss.str().c_str());
 #else
             printf("\033[0;37m[INFO]: [%s] %s\033[39m\n", tag, ss.str().c_str());
 #endif
@@ -43,7 +43,7 @@ namespace ia
             StringStream ss;
             UNUSED((ss << ... << args));
 #ifdef __ANDROID__
-            __android_log_print(ANDROID_LOG_INFO, "IAApp", ss.str().c_str());
+            __android_log_print(ANDROID_LOG_INFO, "IAApp", "%s", ss.str().c_str());
 #else
             printf("\033[32m[SUCCESS]: [%s] %s\033[39m\n", tag, ss.str().c_str());
 #endif
@@ -54,7 +54,7 @@ namespace ia
             StringStream ss;
             UNUSED((ss << ... << args));
 #ifdef __ANDROID__
-            __android_log_print(ANDROID_LOG_DEBUG, "IAApp", ss.str().c_str());
+            __android_log_print(ANDROID_LOG_DEBUG, "IAApp", "%s", ss.str().c_str());
 #else
             printf("\033[33m[WARN]: [%s] %s\033[39m\n", tag, ss.str().c_str());
 #endif
@@ -65,7 +65,7 @@ namespace ia
             StringStream ss;
             UNUSED((ss << ... << args));
 #ifdef __ANDROID__
-            __android_log_print(ANDROID_LOG_ERROR, "IAApp", ss.str().c_str());
+            __android_log_print(ANDROID_LOG_ERROR, "IAApp", "%s", ss.str().c_str());
 #else
             printf("\033[31m[ERROR]: [%s] %s\033[39m\n", tag, ss.str().c_str());
 #endif