Coverity issues:

129727: Structurally dead code
151979, 133461: Uninitialized scalar field
129785, 129786, 129787: Use after free

src/App/Application.cpp

@@ -1012,9 +1012,9 @@ void unexpection_error_handler()
     // try to throw an exception and give the user chance to save their work
 #if !defined(_DEBUG)
     throw Base::Exception("Unexpected error occurred! Please save your work under a new file name and restart the application!");
-#endif
-
+#else
     terminate();
+#endif
 }
 
 #ifdef _MSC_VER // Microsoft compiler

src/App/ColorModel.cpp

@@ -56,6 +56,7 @@ ColorModel& ColorModel::operator = (const ColorModel &rclM)
         return *this;
 
     delete [] _pclColors;
+    _pclColors = 0;
 
     _usColors = rclM._usColors;
     if (_usColors == 0)

src/App/Expression.cpp

@@ -773,7 +773,7 @@ private:
 
 class StdDevCollector : public Collector {
 public:
-    StdDevCollector() : Collector() { }
+    StdDevCollector() : Collector(), n(0) { }
 
     void collect(Quantity value) {
         Collector::collect(value);

src/App/ObjectIdentifier.cpp

@@ -470,6 +470,7 @@ ObjectIdentifier::Component::Component(const String &_component, ObjectIdentifie
     , type(_type)
     , index(_index)
     , key(_key)
+    , keyIsString(false)
 {
 }