An Error of type "MyFusesFuseActionException" has occured

Could not find the FuseAction "" in circuit "conteudo" in application "site".

Detail:
The FuseAction "" wasn't found in circuit "conteudo" in application "site". You can check if the FuseAction exists in circuit file "/opt/www/internet/modulo/conteudo/".
Function: BasicCircuit->getAction( NULL => '' )
Location: File: /opt/www/internet/iflux/lib/myfuses/process/FuseRequest.class.php Line: 134

Call Stack
# Function Location
2 FuseRequest->getAction() File: /opt/www/internet/iflux/lib/myfuses/MyFuses.class.php Line: 654
1 MyFuses->parseRequest() File: /opt/www/internet/iflux/lib/myfuses/MyFuses.class.php Line: 798
0 MyFuses->doProcess() File: /opt/www/internet/index.php Line: 68