<div dir="ltr"><div class="gmail_default" style="font-size:small">Maybe a fix ...</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">On Fri, Jun 2, 2017 at 8:31 PM, Anita Graser <span dir="ltr"><<a href="mailto:anitagraser@gmx.at" target="_blank">anitagraser@gmx.at</a>></span> wrote:<br></div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div style="font-size:small">
<p style="margin:0px">                    File "C:/OSGEO4~1/apps/qgis-ltr/./<wbr>python/plugins\processing\<wbr>algs\r\RAlgorithm.py", line 404, in getExportCommands</p>
<p style="margin:0px">                      commands.append('cat("##' + <a href="http://out.name" target="_blank">out.name</a> + '",file="' + outputDataFile + '",sep="\n",append=TRUE)')</p>
<p style="margin:0px">                  TypeError: cannot concatenate 'str' and 'NoneType' objects<br></p></div></div></blockquote><div><br></div><div class="gmail_default" style="font-size:small">​Not sure if it breaks anything else, but if I add</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">​            elif isinstance(out, OutputHTML):</div><div class="gmail_default">                pass         </div><div class="gmail_default"><br></div><div class="gmail_default">before the offending </div><div class="gmail_default"><br></div><div class="gmail_default"><div class="gmail_default">            elif <a href="http://out.name">out.name</a> != RAlgorithm.R_OUTPUT_VALUES:</div><div class="gmail_default">                commands.append('cat("##' + <a href="http://out.name">out.name</a> + '",file="' + outputDataFile + '",sep="\n",append=TRUE)')</div><div class="gmail_default">                commands.append('cat(' + <a href="http://out.name">out.name</a> + ',file="' + outputDataFile + '",sep="\n",append=TRUE)')</div><div class="gmail_default"><br></div><div class="gmail_default">Then the HTML output is created and visible in the results viewer and there is no error. </div><div class="gmail_default"><br></div><div class="gmail_default">I'm not sure what the problematic lines were supposed to do anyway ...</div><div class="gmail_default"><br></div><div class="gmail_default">Best wishes,</div><div class="gmail_default">Anita</div><div class="gmail_default"><br></div><div class="gmail_default"><br></div></div><div class="gmail_default"><br></div><div class="gmail_default"><br></div></div><br></div></div>