Merge pull request #123 from nuest/master

fix warning during CRAN submission

DEV-README.md

@@ -248,13 +248,13 @@ A new release shall be uploaded to CRAN after testing and under the following pr
 - Run **checks** again and fix all problems
   - In the parent directory of the project: `R CMD build sos4R; R CMD check --as-cran sos4R_<version number>.tar.gz` should have no errors, warnings, or notes
   - `revdepcheck::revdep_check()` for checking reverse dependencies
-  - `devtools::check_win_release()` and `devtools::devtools::check_win_devel()` for testing Windows using CRAN infrastructure
+  - `devtools::check_win_release()` and `devtools::check_win_devel()` for testing Windows using CRAN infrastructure
   - `rhub::check_for_cran(email = <...>)` for testing for CRAN submissions using RHub infrastructure
-  - `rhub::check(email = <...>)` for running checks on different operating systems
+  - (optional) `rhub::check(email = <...>)` for running checks on different operating systems
 - Regenerate the website with `pkgdown::build_site()` and re-knit `README.Rmd`, commit changes
 - Push changes to `dev` branch
 - Create a git tag with the version number using the letter `v` followed by the version number (see above, must match `DESCRIPTION`), e.g. `v1.2.3`, and push it to the main repository
-- Read and follow http://cran.r-project.org/web/packages/policies.html and http://r-pkgs.had.co.nz/release.html#release-check again
+- Read and follow http://cran.r-project.org/web/packages/policies.html and http://r-pkgs.had.co.nz/release.html#release-check again, make necessary changes
 - Merge the PR
 
 You can then do the actual release with

R/SOS-methods-util.R

@@ -330,7 +330,7 @@ setMethod(f = "sosCapabilitiesUrl",
   if (sos@verboseOutput) warning("Received ExceptionReport!")
   .parsingFunction <- sosParsers(sos)[[owsExceptionReportName]]
   .er <- .parsingFunction(obj)
-  if (class(.er) == "OwsExceptionReport")
+  if (any(class(.er) == "OwsExceptionReport"))
     warning(toString(.er))
   return(.er)
 }