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<p class="MsoNormal"><span lang="EN-US">I am using TRNSYS 18, if I set the external file of the component “Weather” as empty, TRNSYS would give me an error message.</span></p>
<p class="MsoNormal"><span lang="EN-US">But I am wondering what is the meaning of this message, I can’t see the connections.</span></p>
<p class="MsoNormal"><span lang="EN-US">How should I locate the source of the error based on the messages?</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"><img width="798" height="499" style="width:8.3166in;height:5.2in" id="图片_x0020_3" src="cid:image002.jpg@01D58EC1.56922BB0"></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">发送自<span lang="EN-US"> Windows 10 </span>版<span lang="EN-US"><a href="https://go.microsoft.com/fwlink/?LinkId=550986"><span lang="EN-US"><span lang="EN-US">邮件</span></span></a></span>应用</p>
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