diff --git a/.github/gbs.conf b/.github/gbs.conf
index 4bcfa0b298..64e073a101 100644
--- a/.github/gbs.conf
+++ b/.github/gbs.conf
@@ -22,13 +22,13 @@ repos = repo.70base, repo.70emul
 buildroot = ~/GBS-ROOT/t70emul
 
 [repo.70base]
-url=http://download.tizen.org/snapshots/tizen/base/latest/repos/standard/packages/
+url=http://download.tizen.org/snapshots/TIZEN/Tizen-7.0/Tizen-7.0-Base/reference/repos/standard/packages/
 
 [repo.70std]
-url=http://download.tizen.org/snapshots/tizen/unified/latest/repos/standard/packages/
+url=http://download.tizen.org/snapshots/TIZEN/Tizen-7.0/Tizen-7.0-Unified/reference/repos/standard/packages/
 
 [repo.70emul]
-url=http://download.tizen.org/snapshots/tizen/unified/latest/repos/emulator/packages/
+url=http://download.tizen.org/snapshots/TIZEN/Tizen-7.0/Tizen-7.0-Unified/reference/repos/emulator/packages/
 
 ############## Tizen 6.5 ##############
 [profile.t65std]
diff --git a/deps/node/src/memory_tracker-inl.h b/deps/node/src/memory_tracker-inl.h
index 4167064847..58cd94ee35 100644
--- a/deps/node/src/memory_tracker-inl.h
+++ b/deps/node/src/memory_tracker-inl.h
@@ -178,7 +178,9 @@ void MemoryTracker::TrackField(const char* edge_name,
                                const T& value,
                                const char* node_name) {
   // For numbers, creating new nodes is not worth the overhead.
-  CurrentNode()->size_ += sizeof(T);
+  if (CurrentNode() != nullptr) {
+    CurrentNode()->size_ += sizeof(T);
+  }
 }
 
 template <typename T, typename U>
diff --git a/src/lwnode/lwnode-loader.cc b/src/lwnode/lwnode-loader.cc
index 5eaedbf0e0..505b5ea8d1 100644
--- a/src/lwnode/lwnode-loader.cc
+++ b/src/lwnode/lwnode-loader.cc
@@ -65,7 +65,12 @@ bool convertUTF8ToUTF16le(char** buffer,
 
   size_t utf16Size = utf16.size() * 2;
 
-  *buffer = (char*)allocateStringBuffer(utf16Size + 1);
+  void* allocatedStringBuffer = allocateStringBuffer(utf16Size + 1);
+  if (allocatedStringBuffer == NULL) {
+    return false;
+  }
+
+  *buffer = static_cast<char*>(allocatedStringBuffer);
   memcpy(*buffer, utf16.data(), utf16Size);
   (*buffer)[utf16Size] = '\0';