null check for ghostTargetRoll #4953
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17:55:22,234 ERROR [megamek.client.bot.BotClient] {Princess Turn 3 Calc Thread}
megamek.client.bot.BotClient.calculateMyTurnWorker(BotClient.java:558) -
java.lang.NullPointerException: Cannot invoke "megamek.common.Roll.getIntValue()" because "this.ghostTargetRoll" is null
at megamek.common.Entity.getGhostTargetRollMoS(Entity.java:12134)
at megamek.common.Entity.hasGhostTargets(Entity.java:5190)
at megamek.common.Compute.getGhostTargetNumber(Compute.java:5347)
at megamek.common.actions.WeaponAttackAction.compileTargetToHitMods(WeaponAttackAction.java:4085)
at megamek.common.actions.WeaponAttackAction.toHitCalc(WeaponAttackAction.java:757)
at megamek.common.actions.WeaponAttackAction.toHit(WeaponAttackAction.java:255)
at megamek.common.Compute.getExpectedDamage(Compute.java:3028)
at megamek.client.bot.princess.WeaponFireInfo.computeExpectedDamage(WeaponFireInfo.java:415)
at megamek.client.bot.princess.WeaponFireInfo.initDamage(WeaponFireInfo.java:567)
at megamek.client.bot.princess.WeaponFireInfo.(WeaponFireInfo.java:171)
at megamek.client.bot.princess.WeaponFireInfo.(WeaponFireInfo.java:105)
at megamek.client.bot.princess.FireControl.buildWeaponFireInfo(FireControl.java:1415)
at megamek.client.bot.princess.FireControl.guessFullFiringPlan(FireControl.java:1540)
at megamek.client.bot.princess.FireControl.guessBestFiringPlanUnderHeat(FireControl.java:2027)
at megamek.client.bot.princess.FireControl.determineBestFiringPlan(FireControl.java:2102)
at megamek.client.bot.princess.BasicPathRanker.initUnitTurn(BasicPathRanker.java:636)
at megamek.client.bot.princess.Princess.continueMovementFor(Princess.java:1241)
at megamek.client.bot.BotClient.calculateMyTurnWorker(BotClient.java:515)
at megamek.client.bot.BotClient.calculateMyTurn(BotClient.java:484)
at megamek.client.bot.BotClient$CalculateBotTurn.run(BotClient.java:62)
at java.base/java.lang.Thread.run(Thread.java:833)