Applied patch [ 1382329 ] [msw] SetScrollbar: Set thumbsize before triggering events

[wxWidgets.git] / src / common / stdpbase.cpp

diff --git a/src/common/stdpbase.cpp b/src/common/stdpbase.cpp
index 7543b42155f041b4d444e0fbee64330bb960ccfb..6f9bba7c978ced79ea4c8fcc073a77c3534bbe58 100644 (file)
--- a/src/common/stdpbase.cpp
+++ b/src/common/stdpbase.cpp
@@ -47,7 +47,10 @@ static wxStandardPaths gs_stdPaths;
 /* static */
 wxStandardPathsBase& wxStandardPathsBase::Get()
 {
-    return wxTheApp->GetTraits()->GetStandardPaths();
+    wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+    wxCHECK_MSG( traits, gs_stdPaths, _T("create wxApp before calling this") );
+
+    return traits->GetStandardPaths();
 }
 
 wxStandardPathsBase& wxAppTraitsBase::GetStandardPaths()
@@ -75,7 +78,7 @@ wxString wxStandardPathsBase::AppendAppName(const wxString& dir)
 {
     wxString subdir(dir);
 
-    // empty string indicates that an error has occured, don't touch it then
+    // empty string indicates that an error has occurred, don't touch it then
     if ( !subdir.empty() )
     {
         const wxString appname = wxTheApp->GetAppName();