FATAL ERROR: <font color="red">CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory</font><br>
 1: node::Abort() [.nvm/versions/node/v7.2.0/bin/node]<br>
 2: node::FatalException(v8::Isolate*, v8::Local<v8::Value>, v8::Local<v8::Message>) [.nvm/versions/node/v7.2.0/bin/node]<br>
 3: v8::internal::V8::FatalProcessOutOfMemory(char const*, bool) [.nvm/versions/node/v7.2.0/bin/node]<br>
 4: v8::internal::Factory::NewRawTwoByteString(int, v8::internal::PretenureFlag) [.nvm/versions/node/v7.2.0/bin/node]<br>
 5: v8::internal::Runtime_StringBuilderJoin(int, v8::internal::Object**, v8::internal::Isolate*) [.nvm/versions/node/v7.2.0/bin/node]<br>
 6: 0x5d1faa063a7