diff --git a/libraries/parallel-hashmap b/libraries/parallel-hashmap
index 401552d..946ebad 160000
--- a/libraries/parallel-hashmap
+++ b/libraries/parallel-hashmap
@@ -1 +1 @@
-Subproject commit 401552da80b0971f818e648621260720ad40934e
+Subproject commit 946ebad67a21212d11a0dd4deb7cdedc297d47bc
diff --git a/src/blt/std/format.cpp b/src/blt/std/format.cpp
index 82f40a6..0b467e9 100755
--- a/src/blt/std/format.cpp
+++ b/src/blt/std/format.cpp
@@ -230,7 +230,6 @@ std::vector<std::string> blt::string::BinaryTreeFormatter::construct()
     }
     std::vector<std::string> lines;
     size_t lineLength = 0;
-    size_t lastLineLength = 0;
     const size_t lineHeight = format.verticalPadding * 2 + 3;
     //std::cout << levels.size() << "\n";
     const size_t verticalSpacing =