Mea Culpa Just noticed I hadn't patched the install I used to produce the following, it may be the case that they are outdated though the prior forum search did not return matches. If so, much gnashing of teeth.
The function number Function #1424 & Function #1612 & Function #1607 & Function #1562 & Function #1423
(?x)The complete error text: Function #1424: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index
(?x)The complete error text: Function #1612: Object Reference not set to an instance of an object.
(?x)The complete error text: Function #1607: Object Reference not set to an instance of an object.
(?x)The complete error text: Function #1562: Object Reference not set to an instance of an object.
(?x)The complete error text: Function #1423: Object Reference not set to an instance of an object.
The window affected: New Game/Create Race/Tactical
What you were doing at the time: Game Generation Min/Max NPR Distance: 125LY
Game Type/Mode/Settings: No Other Adjustments.
Is your decimal separator a comma? No.
Is the bug easy to reproduce, intermittent or a one-off? Repeatable with several (5:5 & 50:50 iirc) equal value range adjustments to Min/Max LY in NPR Generation.
No Sol is saved to the (player's) game instance, though I'd expect that's rather irrelevant to resolving the issue.
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The function number: 2109 (Might be 2169 tbh, eyes aren't that great)
The complete error text: Object reference not set to an instance of an object
The window affected: Economics
What you were doing at the time: Research on Earth included Mine+Mining in queue when Mine was recovered from a Ruin accompanied with Mining tech - all other research topics in (Earth c&p scientist) queue have disappeared, though following Mining Techs were available.
Conventional or TN start: TN start
Random or Real Stars: Real
Is your decimal separator a comma? No
Is the bug easy to reproduce, intermittent or a one-off? The error repeats upon opening Economics child, implying that some record of the queue and research projects is maintained. The researcher can still lead new projects(mining 18 then 20
) so I infer that the queue can become orphaned.
I have tried to reproduce the error, with Mining 12 in queue, recovering Mining.Tech12 did not produce the same failure. It may be the case that Mining.Next had elevated to the active project in the original case.. will try to clarify(no longer have game.)
Though this game(the would-be reproduction) does now have a repeating #311 error on advancing time of unknown cause or effect(Haven't watched anything other than events/research)
Several thousand excavation events later..
Con 12 recovered whilst in queue also did not cause error.. continuing until ..
Reproduced! If the tech retrieved from the mine is the active research project at the head of a queue, other techs in the queue are lost from (at least) the gui and error in processing function #21x9 is reported upon opening research/econ pane.
This, at any rate, is my interpretation of what I'm seeing. Love & Kisses.