Initialize ccdb

Author: kaareendrup

PWGDQ/Tasks/taskJPsiMu.cxx

@@ -97,7 +97,7 @@ struct DqJPsiMuonCorrelations {
   Configurable<std::vector<double>> fConfigBinEffMuon{"cfgBinEffMuon", std::vector<double>{1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f}, "acceptance efficiency correction factors for each pT bin"};
 
   // Connect to ccdb
-  Service<ccdb::BasicCCDBManager> ccdb;
+  Service<ccdb::BasicCCDBManager> ccdb{};
   Configurable<int64_t> nolaterthan{"ccdb-no-later-than", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count(), "latest acceptable timestamp of creation for the object"};
   Configurable<std::string> url{"ccdb-url", "http://ccdb-test.cern.ch:8080", "url of the ccdb repository"};