publish master branch snapshot, revision 9df5eb1f84e13a35720a918f88324561222ab114

inference-engine/include/ie_blob.h

@@ -519,7 +519,9 @@ public:
      * @param alloc An allocator
      */
     TBlob(const TensorDesc& tensorDesc, const std::shared_ptr<IAllocator>& alloc)
-        : MemoryBlob(tensorDesc), _allocator(alloc) {}
+        : MemoryBlob(tensorDesc), _allocator(alloc) {
+        if (_allocator == nullptr) THROW_IE_EXCEPTION << "TBlob allocator was not initialized.";
+    }
 
     /**
      * @brief The copy constructor data is reallocated and copied from the source to the target blob.

inference-engine/include/ie_extension.h

@@ -174,6 +174,7 @@ public:
      * @return vector of strings
      */
     std::vector<std::string> getImplTypes(const std::shared_ptr<ngraph::Node>& node) override {
+        if (node == nullptr) THROW_IE_EXCEPTION << "Provided ngraph::Node pointer is nullptr.";
         return actual->getImplTypes(node);
     }
 
@@ -184,6 +185,7 @@ public:
      * @return shared pointer to implementation
      */
     ILayerImpl::Ptr getImplementation(const std::shared_ptr<ngraph::Node>& node, const std::string& implType) override {
+        if (node == nullptr) THROW_IE_EXCEPTION << "Provided ngraph::Node pointer is nullptr.";
         return actual->getImplementation(node, implType);
     }