Stabilization fixes related to regression testing

* Added fmtlib to LicenseInformation.txt
* Add license info for roffcpp
* Regression Tests: Guard use of invalid bounding box
* Regression Test: Check if file is present before opening

ApplicationLibCode/Adm/LicenseInformation.txt

@@ -559,3 +559,60 @@ https://github.com/githubuser0xFFFF/Qt-Advanced-Docking-System/blob/master/LICEN
 [This is the first released version of the Lesser GPL.  It also counts
  as the successor of the GNU Library Public License, version 2, hence
  the version number 2.1.]
+
+===============================================================================
+ Notice for the fmtlib library
+===============================================================================
+
+https://github.com/fmtlib/fmt
+
+
+Copyright (c) 2012 - present, Victor Zverovich
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+--- Optional exception to the license ---
+
+As an exception, if, as a result of your compiling your source code, portions
+of this Software are embedded into a machine-executable object form of such
+source code, you may redistribute such embedded portions in such object form
+without including the above copyright and permission notices.
+
+===============================================================================
+ Notice for the roffcpp library
+===============================================================================
+
+https://github.com/CeetronSolutions/roffcpp
+
+
+Copyright (C) 2023-     Equinor ASA
+
+roffcpp is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+roffcpp is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+for more details.
+

ApplicationLibCode/FileInterface/RifEclipseTextFileReader.cpp

@@ -28,6 +28,7 @@
 #include "RiaPreferencesSystem.h"
 #include "RiaStdStringTools.h"
 
+#include <filesystem>
 #include <fstream>
 #include <iosfwd>
 #include <iostream>
@@ -71,6 +72,8 @@ std::vector<RifEclipseKeywordContent> RifEclipseTextFileReader::readKeywordAndVa
 std::vector<RifEclipseKeywordContent>
     RifEclipseTextFileReader::readKeywordAndValuesMemoryMappedFile( const std::string& filename )
 {
+    if ( !std::filesystem::exists( filename ) ) return {};
+
     mio::mmap_source mmap( filename );
 
     std::error_code  error;

ApplicationLibCode/FileInterface/RifOpmCommonSummary.cpp

@@ -297,8 +297,11 @@ bool RifOpmCommonEclipseSummary::openFileReader( const QString&       fileName,
     try
     {
         // The standard reader will import data from SMSPEC and UNSMRY files
+        if ( QFile::exists( smspecFileName ) )
+        {
             m_standardReader = std::make_unique<Opm::EclIO::ESmry>( smspecFileName.toStdString(), includeRestartFiles );
         }
+    }
     catch ( std::exception& e )
     {
         QString txt = QString( "Optimized Summary Reader error : %1" ).arg( e.what() );

ApplicationLibCode/ModelVisualization/RivWellPathPartMgr.cpp

@@ -889,6 +889,7 @@ void RivWellPathPartMgr::appendFlattenedStaticGeometryPartsToModel( cvf::ModelBa
                                                                     double                  characteristicCellSize,
                                                                     const cvf::BoundingBox& wellPathClipBoundingBox )
 {
+    if ( !wellPathClipBoundingBox.isValid() ) return;
     if ( !isWellPathWithinBoundingBox( wellPathClipBoundingBox ) ) return;
 
     // The pipe geometry needs to be rebuilt on scale change to keep the pipes round

ApplicationLibCode/ProjectDataModel/Intersections/RimExtrudedCurveIntersection.cpp

@@ -729,7 +729,7 @@ std::vector<std::vector<cvf::Vec3d>> RimExtrudedCurveIntersection::polyLines( cv
             lines.push_back( wellPath()->wellPathGeometry()->wellPathPoints() );
             RimCase* ownerCase = nullptr;
             this->firstAncestorOrThisOfType( ownerCase );
-            if ( ownerCase )
+            if ( ownerCase && ownerCase->activeCellsBoundingBox().isValid() )
             {
                 size_t dummy;
                 lines[0] = RigWellPath::clipPolylineStartAboveZ( lines[0],