[Backport 9_3_X] fix(android): guard scroll event section data

[build]

Backport of #12424.
See that PR for full details.

[build]

	Fails
🚫	🔬 There are library changes, but no changes to the unit tests. That's OK as long as you're refactoring existing code, but will require an admin to merge this PR. Please see README.md#unit-tests for docs on unit testing.
🚫	Tests have failed, see below for more information.

	Warnings
⚠️	There is no linked JIRA ticket in the PR body. Please include the URL of the relevant JIRA ticket. If you need to, you may file a ticket on JIRA

	Messages
📖	💾 Here's the generated SDK zipfile.
📖	✊ The commits in this PR match our conventions! Feel free to Rebase and Merge this PR when ready.
📖	❌ 6 tests have failed There are 6 tests failing and 979 skipped out of 15616 total tests.

Tests:

Classname	Name	Time	Error
android.emulator.Titanium.UI.Clipboard.examples	Copy Text to the Clipboard (11)	0.119	Error: Attempt to invoke interface method 'java.lang.String java.lang.CharSequence.toString()' on a null object reference at Context.<anonymous> (/ti.ui.clipboard.test.js:131:24) at Test.Runnable.run (/ti-mocha.js:6535:54163) at Runner.runTest (/ti-mocha.js:6535:58604) at /ti-mocha.js:6535:59445 at next (/ti-mocha.js:6535:58013) at /ti-mocha.js:6535:57975 at next (/ti-mocha.js:6535:57665) at /ti-mocha.js:6535:57759 at Titanium.timeslice (/ti-mocha.js:5764:23)
android.emulator.Titanium.UI.WebView	blacklistedURLs (11)	30.003	Error: timeout of 30000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.Titanium.UI.WebView	userAgent (11)	39.055	Error: invalid userAgent at WebView.<anonymous> (/ti.ui.webview.test.js:333:8) at WebView.value (ti:/events.js:50:21) at WebView.value (ti:/events.js:102:19)
ios.ipad.Titanium.UI.WebView	userAgent (14.0)	60	Error: timeout of 60000ms exceeded file:///Users/build/Library/Developer/CoreSimulator/Devices/0035AEF4-D58B-4282-9C16-4D3301CDDBFC/data/Containers/Bundle/Application/5BB94D22-A705-42CA-BD4A-880E067933B0/mocha.app/ti-mocha.js:4290:32
ios.iphone.Titanium.UI.WebView	userAgent (14.0)	60.005	Error: timeout of 60000ms exceeded file:///Users/build/Library/Developer/CoreSimulator/Devices/4ACD0E81-1799-4B5B-AE3B-ABA3D11B297E/data/Containers/Bundle/Application/AE18703A-DF53-4174-8683-61AD6724C40C/mocha.app/ti-mocha.js:4290:32
ios.macos.Titanium.UI.WebView	userAgent (10.15.7)	60.091	Error: timeout of 60000ms exceeded file:///Users/build/jenkins/workspace/ium-sdk_titanium_mobile_PR-12434/tmp/mocha/build/iphone/build/Products/Debug-maccatalyst/mocha.app/Contents/Resources/ti-mocha.js:4290:32

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