diff --git a/sources/appl/Gui/TextViewer.h b/sources/appl/Gui/TextViewer.h
index 8924a75..b55c911 100644
--- a/sources/appl/Gui/TextViewer.h
+++ b/sources/appl/Gui/TextViewer.h
@@ -37,8 +37,16 @@ namespace appl {
 		public:
 			TextViewer(const std::string& _fontName="", int32_t _fontSize=-1);
 			virtual ~TextViewer(void);
-		public:
+		private:
 			appl::Buffer* m_buffer; //!< pointer on the current buffer to display (can be null if the buffer is remover or in state of changing buffer)
+		public:
+			/**
+			 * @brief Get the buffer property (only for the class : template <typename TYPE> class TextViewerPluginData)
+			 * @return pointer on buffer
+			 */
+			appl::Buffer* internalGetBuffer(void) {
+				return m_buffer;
+			}
 		private:
 			ewol::Text m_displayText; //!< Text display properties.
 			ewol::Drawing m_displayDrawing; //!< Other diaplay requested.
diff --git a/sources/appl/TextPluginData.h b/sources/appl/TextPluginData.h
index f6e6b4f..00bcb7a 100644
--- a/sources/appl/TextPluginData.h
+++ b/sources/appl/TextPluginData.h
@@ -36,9 +36,7 @@ namespace appl {
 		protected:
 			TYPE* getDataRef(appl::TextViewer& _textDrawer) {
 				for (size_t iii = 0; iii < m_specificData.size() ; ++iii) {
-					APPL_DEBUG("compare " << (int64_t)m_specificData[iii].first << " && " << (int64_t)&_textDrawer);
-					if (m_specificData[iii].first == _textDrawer.m_buffer) {
-						APPL_DEBUG("find data : " << iii);
+					if (m_specificData[iii].first == _textDrawer.internalGetBuffer()) {
 						return m_specificData[iii].second;
 					}
 				}
@@ -46,25 +44,11 @@ namespace appl {
 				if (data == NULL) {
 					return NULL;
 				}
-				m_specificData.push_back(std::make_pair(_textDrawer.m_buffer, data));
+				m_specificData.push_back(std::make_pair(_textDrawer.internalGetBuffer(), data));
 				// create a new one ...
 				return data;
 			}
 		protected: // Wrap all element with their internal data: (do not use theses function)
-			void onPluginEnable(appl::TextViewer& _textDrawer) {
-				TYPE* data = getDataRef(_textDrawer);
-				if (data == NULL) {
-					return;
-				}
-				return onPluginEnable(_textDrawer, *data);
-			}
-			void onPluginDisable(appl::TextViewer& _textDrawer) {
-				TYPE* data = getDataRef(_textDrawer);
-				if (data == NULL) {
-					return;
-				}
-				return onPluginDisable(_textDrawer, *data);
-			}
 			bool onReceiveMessage(appl::TextViewer& _textDrawer,
 			                      const ewol::EMessage& _msg) {
 				TYPE* data = getDataRef(_textDrawer);
@@ -103,14 +87,6 @@ namespace appl {
 			}
 			
 		public:
-			virtual void onPluginEnable(appl::TextViewer& _textDrawer,
-			                            TYPE& _data) {
-				return;
-			}
-			virtual void onPluginDisable(appl::TextViewer& _textDrawer,
-			                             TYPE& _data) {
-				return;
-			}
 			virtual bool onReceiveMessage(appl::TextViewer& _textDrawer,
 			                              const ewol::EMessage& _msg,
 			                              TYPE& _data) {