<div>Hi there,</div>
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<div>I created a r project in r studio. This project has some cpp files and r files. Thereafter, I used devtools::document(). Everything was fine. Now I click 'Build & Reload' in the top right panel. I have this error message:</div>

<div><span style="TEXT-TRANSFORM:none;BACKGROUND-COLOR:rgb(225,226,229);TEXT-INDENT:0px;BORDER-COLLAPSE:separate;FONT:12px 'Lucida Console';WHITE-SPACE:normal;LETTER-SPACING:normal;COLOR:rgb(0,0,0);WORD-SPACING:0px" class="Apple-style-span"> </span></div>

<div><pre style="BORDER-BOTTOM-STYLE:none;LINE-HEIGHT:1.2;BORDER-RIGHT-STYLE:none;MARGIN:0px;OUTLINE-STYLE:none;WIDTH:537px;FONT-FAMILY:'Lucida Console'!important;WHITE-SPACE:pre-wrap!important;BORDER-TOP-STYLE:none;COLOR:black;FONT-SIZE:10pt!important;BORDER-LEFT-STYLE:none" class="GNVMTOMCABB ace_text-layer ace_line GNVMTOMCET" tabindex="0">
<span style="COLOR:blue" class="GNVMTOMCHAB ace_keyword">==> Rcpp::compileAttributes()

</span><span style="BORDER-BOTTOM-STYLE:none;BORDER-RIGHT-STYLE:none;MARGIN:0px;OUTLINE-STYLE:none;WHITE-SPACE:pre-wrap!important;BORDER-TOP-STYLE:none;BORDER-LEFT-STYLE:none" class="GNVMTOMCABB"></span><span style="BORDER-BOTTOM-STYLE:none;BORDER-RIGHT-STYLE:none;MARGIN:0px;OUTLINE-STYLE:none;WHITE-SPACE:pre-wrap!important;BORDER-TOP-STYLE:none;COLOR:rgb(197,6,11);BORDER-LEFT-STYLE:none" class="GNVMTOMCABB  ace_constant">Error in eval(expr, envir, enclos) : 
  could not find function ".rs.normalizePath"
Calls: source -> withVisible -> eval -> eval
Execution halted
</span></pre></div>
<div><br clear="all">Does anyone know how to fix it?</div>
<div>-- <br>Aileen L.</div>
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<font color="#993399">Being happy doesn't mean you're perfect. It just means you've decided to look beyond the imperfectio</font><font color="#cc33cc">ns- <a style="PADDING-BOTTOM:0px;MARGIN:0px;PADDING-LEFT:0px;PADDING-RIGHT:0px;TEXT-DECORATION:none;PADDING-TOP:0px" href="http://www.boardofwisdom.com/default.asp?topic=1010&search=K%2EB+Indiana+%28age+14%29" target="_blank">K.B Indiana (age 14)</a></font></h2>
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