--- qfsm-0.54.0-Source-orig/src/FileIO.cpp	2015-01-02 19:01:46.000000000 +0100
+++ qfsm-0.54.0-Source/src/FileIO.cpp	2017-09-11 19:53:30.579488402 +0200
@@ -1617,7 +1617,7 @@
   QString ext;
 
   if (!imp)
-    return FALSE;
+    return NULL;
 
   Project* p=NULL;
   importdlg->setAcceptMode(QFileDialog::AcceptOpen);
@@ -1641,7 +1641,7 @@
   ifstream fin(act_importfile);
 
   if (!fin)
-    return FALSE;
+    return NULL;
 
   emit setWaitCursor();