#622 Integration Error

[Hal Crichton-Standish]

When setting up a minsky file as attached, it says port values equations not yet constructed, please reset. Also, the following error message appears:

invalid item id -1

invalid item id -1

while executing

"minsky.select 399.0 145.0 538.0 194.0"
("eval" body line 1)
invoked from within
"eval minsky.select $args"
(procedure "select" line 1)
invoked from within
"select 399.0 145.0 538.0 194.0"
("eval" body line 1)
invoked from within
"eval select $x $y $lassoStart"
invoked from within
"if [info exists lassoStart] {
set x [.wiring.canvas canvasx $x]
set y [.wiring.canvas canvasy $y]

eval group $x $y $lassoStar..."

(procedure "lassoEnd" line 3)
invoked from within

"lassoEnd 399 145"
invoked from within
"if {!$itemFocused && !$clicked} {lassoEnd 399 145}"
(command bound to event)

[High Performance Coder]

Minsky version? The most recent version is 1.52.