diff --git a/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.cpp b/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.cpp
index 8ef50fb..e969d4e 100644
--- a/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.cpp
+++ b/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.cpp
@@ -62,7 +62,7 @@ void DocTasksWidget::on_treeWidget_currentItemChanged(QTreeWidgetItem *current,
     }
 }
 
-void DocTasksWidget::DomElementParser(QDomElement element, Module* moduleParent)
+void DocTasksWidget::domElementParser(QDomElement element, Module* moduleParent)
 {
     QString name;
 
@@ -80,16 +80,13 @@ void DocTasksWidget::DomElementParser(QDomElement element, Module* moduleParent)
 
        if(name == "pm")
        {
-           QString modelIdentCode = nodeMap.namedItem("modelIdentCode").nodeValue();
-           QString pmIssuer = nodeMap.namedItem("pmIssuer").nodeValue();
-           QString pmNumber = nodeMap.namedItem("pmNumber").nodeValue();
-           QString pmVolume = nodeMap.namedItem("pmVolume").nodeValue();
-
            module = new PM();
-
            PM* PMmodul = static_cast<PM*>(module);
 
-           PMmodul->initialize(modelIdentCode, pmIssuer, pmNumber, pmVolume);
+           PMmodul->initialize(nodeMap.namedItem("modelIdentCode").nodeValue(),
+                               nodeMap.namedItem("pmIssuer").nodeValue(),
+                               nodeMap.namedItem("pmNumber").nodeValue(),
+                               nodeMap.namedItem("pmVolume").nodeValue());
 
            if(moduleParent)
            {
@@ -101,33 +98,20 @@ void DocTasksWidget::DomElementParser(QDomElement element, Module* moduleParent)
        }
        else if(name == "dm")
        {
-           QString modelIdentCode = nodeMap.namedItem("modelIdentCode").nodeValue();
-           QString systemDiffCode = nodeMap.namedItem("systemDiffCode").nodeValue();
-           QString systemCode = nodeMap.namedItem("systemCode").nodeValue();
-           QString subSystemCode = nodeMap.namedItem("subSystemCode").nodeValue();
-           QString subSubSystemCode = nodeMap.namedItem("subSubSystemCode").nodeValue();
-           QString assyCode = nodeMap.namedItem("assyCode").nodeValue();
-           QString disassyCode = nodeMap.namedItem("disassyCode").nodeValue();
-           QString disassyCodeVariant = nodeMap.namedItem("disassyCodeVariant").nodeValue();
-           QString infoCode = nodeMap.namedItem("infoCode").nodeValue();
-           QString infoCodeVariant = nodeMap.namedItem("infoCodeVariant").nodeValue();
-           QString itemLocationCode = nodeMap.namedItem("itemLocationCode").nodeValue();
-
            module = new DM();
-
            DM* DMmodul = static_cast<DM*>(module);
 
-           DMmodul->initialize(modelIdentCode,
-                               systemDiffCode,
-                               systemCode,
-                               subSystemCode,
-                               subSubSystemCode,
-                               assyCode,
-                               disassyCode,
-                               disassyCodeVariant,
-                               infoCode,
-                               infoCodeVariant,
-                               itemLocationCode);
+           DMmodul->initialize(nodeMap.namedItem("modelIdentCode").nodeValue(),
+                               nodeMap.namedItem("systemDiffCode").nodeValue(),
+                               nodeMap.namedItem("systemCode").nodeValue(),
+                               nodeMap.namedItem("subSystemCode").nodeValue(),
+                               nodeMap.namedItem("subSubSystemCode").nodeValue(),
+                               nodeMap.namedItem("assyCode").nodeValue(),
+                               nodeMap.namedItem("disassyCode").nodeValue(),
+                               nodeMap.namedItem("disassyCodeVariant").nodeValue(),
+                               nodeMap.namedItem("infoCode").nodeValue(),
+                               nodeMap.namedItem("infoCodeVariant").nodeValue(),
+                               nodeMap.namedItem("itemLocationCode").nodeValue());
 
            if(moduleParent)
            {
@@ -143,35 +127,35 @@ void DocTasksWidget::DomElementParser(QDomElement element, Module* moduleParent)
            {
                if(moduleParent->getType() == ModuleType::TYPE_PM)
                {//PM
-                   QString title = nodeMap.namedItem("title").nodeValue();
-
                    PM* PMmodulParent = static_cast<PM*>(moduleParent);
 
                    if(name == "rus")
-                        PMmodulParent->setLangStructRus(title);
+                        PMmodulParent->setLangStructRus(nodeMap.namedItem("title").nodeValue());
                    else
-                        PMmodulParent->setLangStructEng(title);
+                        PMmodulParent->setLangStructEng(nodeMap.namedItem("title").nodeValue());
                }
                else
                {//DM
-                   QString techName = nodeMap.namedItem("techName").nodeValue();
-                   QString infoName = nodeMap.namedItem("infoName").nodeValue();
-                   QString pdf = nodeMap.namedItem("pdf").nodeValue();
-                   QString bookmark = nodeMap.namedItem("bookmark").nodeValue();
-                   QString xml = nodeMap.namedItem("xml").nodeValue();
-
                    DM* DMmodulParent = static_cast<DM*>(moduleParent);
 
                    if(name == "rus")
-                        DMmodulParent->setLangStructRus(techName, infoName, pdf, bookmark, xml);
+                        DMmodulParent->setLangStructRus(nodeMap.namedItem("techName").nodeValue(),
+                                                        nodeMap.namedItem("infoName").nodeValue(),
+                                                        nodeMap.namedItem("pdf").nodeValue(),
+                                                        nodeMap.namedItem("bookmark").nodeValue(),
+                                                        nodeMap.namedItem("xml").nodeValue());
                    else
-                        DMmodulParent->setLangStructEng(techName, infoName, pdf, bookmark, xml);
+                       DMmodulParent->setLangStructEng(nodeMap.namedItem("techName").nodeValue(),
+                                                       nodeMap.namedItem("infoName").nodeValue(),
+                                                       nodeMap.namedItem("pdf").nodeValue(),
+                                                       nodeMap.namedItem("bookmark").nodeValue(),
+                                                       nodeMap.namedItem("xml").nodeValue());
                }
            }
 
        }
 
-        DomElementParser(childElement, module);
+        domElementParser(childElement, module);
 
         if(moduleParent == nullptr)
             listAllModules.append(module);
@@ -198,9 +182,9 @@ void DocTasksWidget::loadDocTasksFromXML()
         if(manifestElement.isNull())
             return;
 
-        deleteAllModuls();
+        //deleteAllModuls();
 
-        DomElementParser(manifestElement, nullptr);
+        domElementParser(manifestElement, nullptr);
     }
 }
 
@@ -241,7 +225,7 @@ void DocTasksWidget::preparationTreeWidget()
                                              "font-family: Tahoma;"));
 
     treeWidget->setColumnWidth(ColumnsTree::clmn_ID, 80);
-    treeWidget->setColumnWidth(ColumnsTree::clmn_PMorDM, 800);
+    treeWidget->setColumnWidth(ColumnsTree::clmn_PMorDM, 900);
 
     //treeWidget->setColumnHidden(ColumnsTree::clmn_ID, true);
 }
@@ -259,11 +243,11 @@ void DocTasksWidget::updateTreeWidget()
 
     for(Module* module : listAllModules)
     {
-        addModulToTreeWidget(module);
+        addModuleToTreeWidget(module);
     }
 }
 
-void DocTasksWidget::addModulToTreeWidget(Module *module, QTreeWidgetItem* parentItem)
+void DocTasksWidget::addModuleToTreeWidget(Module *module, QTreeWidgetItem* parentItem)
 {
     QTreeWidgetItem* itemModule = nullptr;
 
@@ -287,7 +271,7 @@ void DocTasksWidget::addModulToTreeWidget(Module *module, QTreeWidgetItem* paren
 
         for(Module* module : PMmodul->getListChildModules())
         {
-            addModulToTreeWidget(module, itemModule);
+            addModuleToTreeWidget(module, itemModule);
         }
     }
     else
diff --git a/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.h b/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.h
index 0f2a14f..fc08f04 100644
--- a/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.h
+++ b/DB_IaT/InstructorsAndTrainees/docTasks/doctaskswidget.h
@@ -28,7 +28,7 @@ private Q_SLOTS:
     void on_treeWidget_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);
 
 private:
-    void DomElementParser(QDomElement element, Module* moduleParent);
+    void domElementParser(QDomElement element, Module* moduleParent);
     void loadDocTasksFromXML();
     void deleteAllModuls();
     Module* searchModuleByID(int id);
@@ -36,7 +36,7 @@ private:
     void preparationTreeWidget();
     void reSetHeadTreeWidget();
     void updateTreeWidget();
-    void addModulToTreeWidget(Module* module, QTreeWidgetItem* parentItem = nullptr);
+    void addModuleToTreeWidget(Module* module, QTreeWidgetItem* parentItem = nullptr);
 
 private:
     Ui::DocTasksWidget *ui;
diff --git a/DB_IaT/InstructorsAndTrainees/docTasks/module.cpp b/DB_IaT/InstructorsAndTrainees/docTasks/module.cpp
index b8e6fad..c7c5c32 100644
--- a/DB_IaT/InstructorsAndTrainees/docTasks/module.cpp
+++ b/DB_IaT/InstructorsAndTrainees/docTasks/module.cpp
@@ -41,10 +41,10 @@ Module *Module::getModuleByID(int id)
 
 
 PM::PM():
-    modelIdentCode (""),
-    pmIssuer (""),
-    pmNumber (""),
-    pmVolume ("")
+    modelIdentCode (),
+    pmIssuer (),
+    pmNumber (),
+    pmVolume ()
 {
     type = ModuleType::TYPE_PM;
 
@@ -105,17 +105,17 @@ QString PM::pmCode()
 
 
 DM::DM():
-    modelIdentCode (""),
-    systemDiffCode (""),
-    systemCode (""),
-    subSystemCode (""),
-    subSubSystemCode (""),
-    assyCode (""),
-    disassyCode (""),
-    disassyCodeVariant (""),
-    infoCode (""),
-    infoCodeVariant (""),
-    itemLocationCode ("")
+    modelIdentCode (),
+    systemDiffCode (),
+    systemCode (),
+    subSystemCode (),
+    subSubSystemCode (),
+    assyCode (),
+    disassyCode (),
+    disassyCodeVariant (),
+    infoCode (),
+    infoCodeVariant (),
+    itemLocationCode ()
 {
     type = ModuleType::TYPE_DM;