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ni18 Blog

  • Blog
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  • Fix
  • Java

Flutter

Learn Flutter tips, tutorials, and updates to build fast, beautiful cross-platform apps with Google’s powerful UI toolkit.

Overcoming Challenges in Implementing iOS 26’s Liquid Glass UI in Flutter

June 22, 2025 by Nitin
Liquid Glass UI in Flutter

Apple’s iOS 26 introduced a stunning new design language called Liquid Glass, a sleek, translucent, and dynamic UI that’s transforming the look of apps across iOS, iPadOS, macOS, watchOS, and tvOS. For Flutter developers, this futuristic aesthetic—featuring real-time blur, parallax effects,

Categories Flutter Tags flutter, ios

How to Fix “Cannot Read Properties of Undefined” in Flutter Web

April 3, 2025 by ni18
How to Fix "Cannot Read Properties of Undefined" in Flutter Web

You’re building an awesome Flutter web app, everything’s going great, and then—bam!—you hit a wall. The screen flashes an error: “TypeError: Cannot read properties of undefined (reading ‘XXX’)”. Ugh, what now? Don’t worry, you’re not alone. This pesky error pops up

Categories Flutter, Fix Tags fix, flutter

How to Fix “Could Not Get Unknown Property ‘flutter’ for Extension ‘android'” Error

March 28, 2025 by ni18

You’re working on an exciting Flutter app, coding away, when suddenly—bam!—an error pops up: “Could not get unknown property ‘flutter’ for extension ‘android’ of type com.android.build.gradle.LibraryExtension.” Sounds like a mouthful, right? If you’re a developer (or even just dabbling in

Categories Flutter, Android, Fix Tags android, fix, flutter

How to Fix “Your Project’s Gradle Version Is Incompatible with the Java Version” in Flutter

March 11, 2025March 8, 2025 by Nitin

If you’re a Flutter developer, you’ve probably hit this roadblock at some point: “Your project’s Gradle version is incompatible with the Java version that Flutter is using for Gradle.” It’s a frustrating error that can stop your app build dead

Categories Flutter, Android, Fix, Java Tags fix, flutter

Lynx JS vs Flutter: Which Framework Should You Choose in 2025?

March 7, 2025 by Nitin
Lynx JS vs Flutter: Which Framework Should You Choose in 2025?

If you’re a developer or a business owner looking to build a cross-platform app, you’ve probably heard of Flutter. It’s been a big name in app development for years. But now, there’s a new kid on the block—Lynx JS (or

Categories Flutter, Android, Blog Tags android, blog, flutter

Fix app_plugin_loader Gradle Plugin Error and Migrate to Declarative Plugins

March 6, 2025 by Nitin

If you’re a Flutter developer, you might have run into this confusing error: “You are applying Flutter’s app_plugin_loader Gradle plugin imperatively using the apply script method, which is not possible anymore. Migrate to applying Gradle plugins with the declarative plugins.”

Categories Fix, Android, Flutter Tags fix, flutter

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