Prevent exception possibilities in retrieving columns from previous data row

[tsteur]

See below details

Error: {"message":"Call to a member function getColumn() on bool","file":"/plugins/Goals/Reports/Get.php","line":197,"request_id":"b9ee3","backtrace":" on /plugins/Goals/Reports/Get.php(197)\n#0 /plugins/CoreVisualizations/Visualizations/Sparklines.php(316): Piwik\Plugins\Goals\Reports\Get->Piwik\Plugins\Goals\Reports\{closure}(Array, Array)\n#1 /plugins/CoreVisualizations/Visualizations/Sparklines.php(108): Piwik\Plugins\CoreVisualizations\Visualizations\Sparklines->fetchConfiguredSparklines()\n#2 /core/Plugin/Report.php(320): Piwik\Plugins\CoreVisualizations\Visualizations\Sparklines->render()\n#3 /plugins/CoreHome/Controller.php(60): Piwik\Plugin\Report->render()\n#4 [internal function]: Piwik\Plugins\CoreHome\Controller->renderReportWidget(Object(Piwik\Plugins\Goals\Reports\Get))\n#5 /core/FrontController.php(631): call_user_func_array(Array, Array)\n#6 /core/FrontController.php(169): Piwik\FrontController->doDispatch('Goals', 'get', Array)\n#7 /core/dispatch.php(32): Piwik\FrontController->dispatch()\n#8 /index.php(25): require_once('/c...')\n#9 {main}","safemode_backtrace":"#0 [internal function]: Piwik\Plugins\Cloud\Controller->safemode(Array)\n#1 /core/FrontController.php(631): call_user_func_array(Array, Array)\n#2 /core/FrontController.php(169): Piwik\FrontController->doDispatch('Cloud', 'safemode', Array)\n#3 /core/FrontController.php(100): Piwik\FrontController->dispatch('CorePluginsAdmi...', 'safemode', Array)\n#4 /core/FrontController.php(140): Piwik\FrontController::(Array)\n#5 /core/FrontController.php(190): Piwik\FrontController::(Object(Error))\n#6 /core/dispatch.php(32): Piwik\FrontController->dispatch()\n#7 /index.php(25): require_once('/c...')\n#8 {main}"}

URL: https://demo.matomo.cloud/index.php?forceView=1&viewDataTable=sparklines&module=Goals&action=get&idGoal=6&allow_multiple=0&only_summary=1&idSite=1&period=day&date=yesterday&segment=&showtitle=1&random=7404&isocode=1%3Cu%3Efuzz%3C/u%3Ez%22%20z&ispersis=2%3Cu%3Efuzz%3C/u%3Ez%22%20z&ispublic=3%3Cu%3Efuzz%3C/u%3Ez%22%20z&issue=4%3Cu%3Efuzz%3C/u%3Ez%22%20z&issues=5%3Cu%3Efuzz%3C/u%3Ez%22%20z&isverify=6%3Cu%3Efuzz%3C/u%3Ez%22%20z&it=7%3Cu%3Efuzz%3C/u%3Ez%22%20z&item=8%3Cu%3Efuzz%3C/u%3Ez%22%20z&itemcount=9%3Cu%3Efuzz%3C/u%3Ez%22%20z&itemid=10%3Cu%3Efuzz%3C/u%3Ez%22%20z&itemkey=11%3Cu%3Efuzz%3C/u%3Ez%22%20z&itemname=12%3Cu%3Efuzz%3C/u%3Ez%22%20z&items=13%3Cu%3Efuzz%3C/u%3Ez%22%20z&items_per_page=14%3Cu%3Efuzz%3C/u%3Ez%22%20z&iv=15%3Cu%3Efuzz%3C/u%3Ez%22%20z&j=16%3Cu%3Efuzz%3C/u%3Ez%22%20z&jabber=17%3Cu%3Efuzz%3C/u%3Ez%22%20z&jahr=18%3Cu%3Efuzz%3C/u%3Ez%22%20z&jax=19%3Cu%3Efuzz%3C/u%3Ez%22%20z&jaxl=20%3Cu%3Efuzz%3C/u%3Ez%22%20z&jenkins=21%3Cu%3Efuzz%3C/u%3Ez%22%20z&jform=22%3Cu%3Efuzz%3C/u%3Ez%22%20z&jid=23%3Cu%3Efuzz%3C/u%3Ez%22%20z&jj=24%3Cu%3Efuzz%3C/u%3Ez%22%20z&job=25%3Cu%3Efuzz%3C/u%3Ez%22%20z&join=26%3Cu%3Efuzz%3C/u%3Ez%22%20z&joindate=27%3Cu%3Efuzz%3C/u%3Ez%22%20z&joined=28%3Cu%3Efuzz%3C/u%3Ez%22%20z&joingroup=29%3Cu%3Efuzz%3C/u%3Ez%22%20z&jpeg=30%3Cu%3Efuzz%3C/u%3Ez%22%20z&js=31%3Cu%3Efuzz%3C/u%3Ez%22%20z&json=32%3Cu%3Efuzz%3C/u%3Ez%22%20z&jsonp=33%3Cu%3Efuzz%3C/u%3Ez%22%20z&jufinal=34%3Cu%3Efuzz%3C/u%3Ez%22%20z&jump=35%3Cu%3Efuzz%3C/u%3Ez%22%20z&jupart=36%3Cu%3Efuzz%3C/u%3Ez%22%20z&k=37%3Cu%3Efuzz%3C/u%3Ez%22%20z&karma=38%3Cu%3Efuzz%3C/u%3Ez%22%20z&katid=39%3Cu%3Efuzz%3C/u%3Ez%22%20z&kb=40%3Cu%3Efuzz%3C/u%3Ez%22%20z&keep=41%3Cu%3Efuzz%3C/u%3Ez%22%20z&keeppass=42%3Cu%3Efuzz%3C/u%3Ez%22%20z&key=43%3Cu%3Efuzz%3C/u%3Ez%22%20z&keydata=44%3Cu%3Efuzz%3C/u%3Ez%22%20z&keyid=45%3Cu%3Efuzz%3C/u%3Ez%22%20z&keylen=46%3Cu%3Efuzz%3C/u%3Ez%22%20z&keyname=47%3Cu%3Efuzz%3C/u%3Ez%22%20z&keys=48%3Cu%3Efuzz%3C/u%3Ez%22%20z&keystring=49%3Cu%3Efuzz%3C/u%3Ez%22%20z&keytype=50%3Cu%3Efuzz%3C/u%3Ez%22%20z&keyword=51%3Cu%3Efuzz%3C/u%3Ez%22%20z&keywords=52%3Cu%3Efuzz%3C/u%3Ez%22%20z&kick=53%3Cu%3Efuzz%3C/u%3Ez%22%20z&kid=54%3Cu%3Efuzz%3C/u%3Ez%22%20z&kil=55%3Cu%3Efuzz%3C/u%3Ez%22%20z&kill=56%3Cu%3Efuzz%3C/u%3Ez%22%20z&killfilter=57%3Cu%3Efuzz%3C/u%3Ez%22%20z&kim=58%3Cu%3Efuzz%3C/u%3Ez%22%20z&kime=59%3Cu%3Efuzz%3C/u%3Ez%22%20z&kind=60%3Cu%3Efuzz%3C/u%3Ez%22%20z&king=61%3Cu%3Efuzz%3C/u%3Ez%22%20z&kod=62%3Cu%3Efuzz%3C/u%3Ez%22%20z&kr=63%3Cu%3Efuzz%3C/u%3Ez%22%20z&kstart=64%3Cu%3Efuzz%3C/u%3Ez%22%20z&kw=65%3Cu%3Efuzz%3C/u%3Ez%22%20z&l=66%3Cu%3Efuzz%3C/u%3Ez%22%20z&labdef=67%3Cu%3Efuzz%3C/u%3Ez%22%20z&label=68%3Cu%3Efuzz%3C/u%3Ez%22%20z&labels=69%3Cu%3Efuzz%3C/u%3Ez%22%20z&laggif=70%3Cu%3Efuzz%3C/u%3Ez%22%20z&lan=71%3Cu%3Efuzz%3C/u%3Ez%22%20z&landscape=72%3Cu%3Efuzz%3C/u%3Ez%22%20z&lane=73%3Cu%3Efuzz%3C/u%3Ez%22%20z&lanes=74%3Cu%3Efuzz%3C/u%3Ez%22%20z&lang=75%3Cu%3Efuzz%3C/u%3Ez%22%20z&langname=76%3Cu%3Efuzz%3C/u%3Ez%22%20z&langs=77%3Cu%3Efuzz%3C/u%3Ez%22%20z&language=78%3Cu%3Efuzz%3C/u%3Ez%22%20z&languages=79%3Cu%3Efuzz%3C/u%3Ez%22%20z&last=80%3Cu%3Efuzz%3C/u%3Ez%22%20z

Referrer: NONE

GET: {"forceView":"1","viewDataTable":"sparklines","module":"Goals","action":"get","idGoal":"6","allow_multiple":"0","only_summary":"1","idSite":"1","period":"day","date":"yesterday","segment":"","showtitle":"1","random":"7404","isocode":"1fuzz</u>z" z","ispersis":"2fuzz</u>z" z","ispublic":"3fuzz</u>z" z","issue":"4fuzz</u>z" z","issues":"5fuzz</u>z" z","isverify":"6fuzz</u>z" z","it":"7fuzz</u>z" z","item":"8fuzz</u>z" z","itemcount":"9fuzz</u>z" z","itemid":"10fuzz</u>z" z","itemkey":"11fuzz</u>z" z","itemname":"12fuzz</u>z" z","items":"13fuzz</u>z" z","items_per_page":"14fuzz</u>z" z","iv":"15fuzz</u>z" z","j":"16fuzz</u>z" z","jabber":"17fuzz</u>z" z","jahr":"18fuzz</u>z" z","jax":"19fuzz</u>z" z","jaxl":"20fuzz</u>z" z","jenkins":"21fuzz</u>z" z","jform":"22fuzz</u>z" z","jid":"23fuzz</u>z" z","jj":"24fuzz</u>z" z","job":"25fuzz</u>z" z","join":"26fuzz</u>z" z","joindate":"27fuzz</u>z" z","joined":"28fuzz</u>z" z","joingroup":"29fuzz</u>z" z","jpeg":"30fuzz</u>z" z","js":"31fuzz</u>z" z","json":"32fuzz</u>z" z","jsonp":"33fuzz</u>z" z","jufinal":"34fuzz</u>z" z","jump":"35fuzz</u>z" z","jupart":"36fuzz</u>z" z","k":"37fuzz</u>z" z","karma":"38fuzz</u>z" z","katid":"39fuzz</u>z" z","kb":"40fuzz</u>z" z","keep":"41fuzz</u>z" z","keeppass":"42fuzz</u>z" z","key":"43fuzz</u>z" z","keydata":"44fuzz</u>z" z","keyid":"45fuzz</u>z" z","keylen":"46fuzz</u>z" z","keyname":"47fuzz</u>z" z","keys":"48fuzz</u>z" z","keystring":"49fuzz</u>z" z","keytype":"50fuzz</u>z" z","keyword":"51fuzz</u>z" z","keywords":"52fuzz</u>z" z","kick":"53fuzz</u>z" z","kid":"54fuzz</u>z" z","kil":"55fuzz</u>z" z","kill":"56fuzz</u>z" z","killfilter":"57fuzz</u>z" z","kim":"58fuzz</u>z" z","kime":"59fuzz</u>z" z","kind":"60fuzz</u>z" z","king":"61fuzz</u>z" z","kod":"62fuzz</u>z" z","kr":"63fuzz</u>z" z","kstart":"64fuzz</u>z" z","kw":"65fuzz</u>z" z","l":"66fuzz</u>z" z","labdef":"67fuzz</u>z" z","label":"68fuzz</u>z" z","labels":"69fuzz</u>z" z","laggif":"70fuzz</u>z" z","lan":"71fuzz</u>z" z","landscape":"72fuzz</u>z" z","lane":"73fuzz</u>z" z","lanes":"74fuzz</u>z" z","lang":"75fuzz</u>z" z","langname":"76fuzz</u>z" z","langs":"77fuzz</u>z" z","language":"78fuzz</u>z" z","languages":"79fuzz</u>z" z","last":"80fuzz</u>z" z"}

[heurteph-ei]

isn't is the same as: #19817 ?

[bx80]

Very similar @heurteph-ei, I think #19817 was related to referrers, this is the same method but a different location - it could be a similar cause.