libecl : Handle exceptions in try/catch block

ApplicationLibCode/FileInterface/RifReaderEclipseSummary.cpp

@@ -108,12 +108,21 @@ ecl_sum_type* openEclSum( const QString& inHeaderFileName, bool includeRestartFi
 
     bool        lazyLoad                     = true;
     std::string itemSeparatorInVariableNames = ":";
-    ecl_sum_type* ecl_sum = ecl_sum_fread_alloc( RiaStringEncodingTools::toNativeEncoded( headerFileName ).data(),
+
+    ecl_sum_type* ecl_sum = nullptr;
+    try
+    {
+        ecl_sum = ecl_sum_fread_alloc( RiaStringEncodingTools::toNativeEncoded( headerFileName ).data(),
                                        dataFiles,
                                        itemSeparatorInVariableNames.data(),
                                        includeRestartFiles,
                                        lazyLoad,
                                        ECL_FILE_CLOSE_STREAM );
+    }
+    catch ( ... )
+    {
+        ecl_sum = nullptr;
+    }
 
     stringlist_free( dataFiles );