id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
1882	Inside flow appear twice in the connection set in some weird cases	Adrian Pop	somebody	"As usual flow are added as inside connectors and generate x = 0 equations if they remain unconnected (default connection).

However for the attached model we get both x = 0; and x + y = 0;
which makes the model overconstrained. 
Search for tank1.In.Q in the trace.
"	defect	closed	high	1.9.0	Frontend	trunk	fixed		Per Östlund