diff --git a/CMakeLists.txt b/CMakeLists.txt
index 803d1b7a..fd2dec98 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,9 +2,9 @@ cmake_minimum_required(VERSION 3.0)
 cmake_policy(SET CMP0017 NEW) # need include() with .cmake
 project(pip)
 set(_PIP_MAJOR    1)
-set(_PIP_MINOR    20)
+set(_PIP_MINOR    21)
 set(_PIP_REVISION 0)
-set(_PIP_SUFFIX   alpha)
+set(_PIP_SUFFIX   beta)
 set(_PIP_COMPANY  SHS)
 set(_PIP_DOMAIN   org.SHS)
 
diff --git a/cmake/DeployMacros.cmake b/cmake/DeployMacros.cmake
index d223abeb..d7670c1e 100644
--- a/cmake/DeployMacros.cmake
+++ b/cmake/DeployMacros.cmake
@@ -383,7 +383,14 @@ endmacro()
 
 macro(__add_file_or_dir _DIR_VAR _FILE_VAR _PATH _RELPATH)
 	set(_p)
+	set(_abs 0)
 	if (IS_ABSOLUTE "${_PATH}")
+		set(_abs 1)
+	endif()
+	if ("${_PATH}" MATCHES "^\$<")
+		set(_abs 1)
+	endif()
+	if (_abs)
 		set(_p "${_PATH}")
 	else()
 		set(_p "${_RELPATH}/${_PATH}")
diff --git a/src_io_utils/piethutilbase.cpp b/src_io_utils/piethutilbase.cpp
index e728c21b..38301e2c 100644
--- a/src_io_utils/piethutilbase.cpp
+++ b/src_io_utils/piethutilbase.cpp
@@ -55,6 +55,32 @@ PIEthUtilBase::~PIEthUtilBase() {
 }
 
 
+void PIEthUtilBase::setCryptEnabled(bool on) {
+	_crypt = on;
+}
+
+
+void PIEthUtilBase::cryptEnable() {
+	setCryptEnabled(true);
+}
+
+
+void PIEthUtilBase::cryptDisable() {
+	setCryptEnabled(false);
+}
+
+
+bool PIEthUtilBase::isCryptEnabled() const {
+	return _crypt;
+}
+
+
+void PIEthUtilBase::setCryptKey(const PIByteArray & k) {
+	_key = k;
+	setCryptEnabled(true);
+}
+
+
 void PIEthUtilBase::createCryptKey(const PIString & k) {
 #ifdef PIP_CRYPT
 	_key = PICrypt::hash("sodium_bug");
@@ -66,6 +92,11 @@ void PIEthUtilBase::createCryptKey(const PIString & k) {
 }
 
 
+PIByteArray PIEthUtilBase::cryptKey() const {
+	return _key;
+}
+
+
 PIByteArray PIEthUtilBase::cryptData(const PIByteArray & data) {
 	if (!_crypt) return data;
 	return
diff --git a/src_io_utils/pistreampacker.cpp b/src_io_utils/pistreampacker.cpp
index 73a3f249..6d0f4ab9 100644
--- a/src_io_utils/pistreampacker.cpp
+++ b/src_io_utils/pistreampacker.cpp
@@ -114,7 +114,7 @@ void PIStreamPacker::received(uchar * readed, int size) {
 void PIStreamPacker::received(const PIByteArray & data) {
 	stream.append(data);
 	//piCout << "rec" << data.size();
-	while (stream.size_s() >= 4) {
+	while (stream.size_s() >= 6) {
 		if (packet_size < 0) {
 			ushort sign(0);
 			memcpy(&sign, stream.data(), 2);
diff --git a/src_main/core/piobject.h b/src_main/core/piobject.h
index c774c1e1..59b6b6a6 100755
--- a/src_main/core/piobject.h
+++ b/src_main/core/piobject.h
@@ -237,15 +237,14 @@
 			if (pid == 0) return; \
 			uint id = __classNameIDS(); \
 			PIMutexLocker ml(__meta_mutex()); \
-			__meta_data()[pid]; \
 			__MetaData & eh(__meta_data()[id]); \
 			if (eh.scope_id.contains(pid)) return; \
-			__MetaData & ehp(__meta_data()[pid]); \
+			__MetaData ehp(__meta_data().value(pid)); \
 			eh.eh_set << ehp.eh_set; \
 			eh.eh_func << ehp.eh_func; \
 			eh.scope_id = ehp.scope_id; \
 			eh.scope_list = ehp.scope_list; \
-			eh.addScope(PIStringAscii(#name), pid); \
+			eh.addScope(__classNameS(), id); \
 		} \
 	}; \
 	__ParentInitializer__ __parent_init__; \
diff --git a/src_main/io_devices/piiodevice.h b/src_main/io_devices/piiodevice.h
index d23d1541..74a6e8b7 100755
--- a/src_main/io_devices/piiodevice.h
+++ b/src_main/io_devices/piiodevice.h
@@ -43,8 +43,8 @@ typedef bool (*ReadRetFunc)(void * , uchar * , int );
 
 #else
 
-#  define REGISTER_DEVICE(class) ADD_NEW_TO_COLLECTION_WITH_NAME(__PIIODevices__, class, __S__collection_##class##__)
-#  define PIIODEVICE(class) PIOBJECT_SUBCLASS(class, PIIODevice) PIIODevice * copy() const {return new class();}
+#  define REGISTER_DEVICE(name) ADD_NEW_TO_COLLECTION_WITH_NAME(__PIIODevices__, name, __S__collection_##name##__)
+#  define PIIODEVICE(name) PIOBJECT_SUBCLASS(name, PIIODevice) PIIODevice * copy() const {return new name();}
 
 #endif
 
diff --git a/src_main/io_utils/piethutilbase.h b/src_main/io_utils/piethutilbase.h
index 8c3677d1..cbd7ca19 100644
--- a/src_main/io_utils/piethutilbase.h
+++ b/src_main/io_utils/piethutilbase.h
@@ -31,27 +31,27 @@ public:
 	~PIEthUtilBase();
 
 	//! Set crypt layer enabled
-	void setCryptEnabled(bool on) {_crypt = on;}
+	void setCryptEnabled(bool on);
 
 	//! Enable crypt layer
-	void cryptEnable() {setCryptEnabled(true);}
+	void cryptEnable();
 
 	//! Disable crypt layer
-	void cryptDisable() {setCryptEnabled(false);}
+	void cryptDisable();
 
 	//! Returns if crypt layer enabled
-	bool isCryptEnabled() const {return _crypt;}
+	bool isCryptEnabled() const;
 
 
 	//! Set crypt layer key to \"k\"
-	void setCryptKey(const PIByteArray & k) {_key = k;}
+	void setCryptKey(const PIByteArray & k);
 
 	//! Generate crypt layer key by \a PICrypt::hash and
 	//! set crypt layer enabled
 	void createCryptKey(const PIString & k);
 
 	//! Returns crypt layer key
-	PIByteArray cryptKey() const {return _key;}
+	PIByteArray cryptKey() const;
 
 protected: