I'm getting the above error message. However, the page in question does indeed have a tag with runat="server" attribute on it (at design time) and the control
splunk-query
java-http-client
mapbox-navigation
text-to-column
project-structure
php-ews
slidingpanelayout
neighbours
binarywriter
unions
copy-and-swap
charm-crypto
undefined
office365-rest-client
jobservice
pod-install
sonatype
ios8-extension
avplayeritem
ibeacon
rsvg
indic
build-events
progress-bar
uitextcontenttype
infinite-ajax-scroll
snazzymaps
google-wave
do-notation
delphi-10-seattle