From 1bcfa1de8050691d3a7712134fadd04ed4c519e2 Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Thu, 30 Apr 2020 17:37:52 +0200
Subject: [PATCH] add empty constructor.

---
 src/musredit_qt5/mupp/var/include/PVarHandler.h |  1 +
 src/musredit_qt5/mupp/var/src/PVarHandler.cpp   | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/src/musredit_qt5/mupp/var/include/PVarHandler.h b/src/musredit_qt5/mupp/var/include/PVarHandler.h
index 94beac1a..2e71288f 100644
--- a/src/musredit_qt5/mupp/var/include/PVarHandler.h
+++ b/src/musredit_qt5/mupp/var/include/PVarHandler.h
@@ -41,6 +41,7 @@
 
 class PVarHandler {
   public:
+    PVarHandler();
     PVarHandler(PmuppCollection *coll, std::string parse_str, std::string var_name);
 
     bool isValid() { return fIsValid; }
diff --git a/src/musredit_qt5/mupp/var/src/PVarHandler.cpp b/src/musredit_qt5/mupp/var/src/PVarHandler.cpp
index afe9d3a3..9ac9c78a 100644
--- a/src/musredit_qt5/mupp/var/src/PVarHandler.cpp
+++ b/src/musredit_qt5/mupp/var/src/PVarHandler.cpp
@@ -36,6 +36,16 @@
 #include "PStatement.hpp"
 #include "PProgram.hpp"
 
+//--------------------------------------------------------------------------
+/**
+ * @brief PVarHandler::PVarHandler
+ */
+PVarHandler::PVarHandler() :
+  fColl(nullptr), fParseStr(""), fVarName(""), fIsValid(false)
+{
+  // nothing to be done here
+}
+
 //--------------------------------------------------------------------------
 /**
  * @brief PVarHandler::PVarHandler