Always return a path if we can't normalize it

Fix #7323

common/env_paths.cpp

@@ -118,6 +118,10 @@ wxString NormalizePath( const wxFileName& aFilePath, const ENV_VAR_MAP* aEnvVars
 
         normalizedFullPath += aFilePath.GetFullName();
     }
+    else
+    {
+        normalizedFullPath = aFilePath.GetFullPath();
+    }
 
     return normalizedFullPath;
 }