question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

App crash on start

See original GitHub issue

When i try to make release apk my app crash on the start of the app. in debug app everything work good.

Error:

FATAL EXCEPTION: Thread-8498
                                                   Process: com.myapp, PID: 17875
                                                   Theme: themes:{default=overlay:com.cyngn.smartfren, iconPack:com.cyngn.smartfren, fontPkg:com.cyngn.hexo, com.android.systemui=overlay:com.cyngn.smartfren, com.android.systemui.navbar=overlay:com.cyngn.smartfren}
                                                   java.lang.ExceptionInInitializerError
                                                       at io.realm.react.RealmReactPackage.createNativeModules(RealmReactPackage.java:31)
                                                       at com.facebook.react.NativeModuleRegistryBuilder.processPackage(NativeModuleRegistryBuilder.java:106)
                                                       at com.facebook.react.ReactInstanceManager.processPackage(ReactInstanceManager.java:1172)
                                                       at com.facebook.react.ReactInstanceManager.processPackages(ReactInstanceManager.java:1142)
                                                       at com.facebook.react.ReactInstanceManager.createReactContext(ReactInstanceManager.java:1080)
                                                       at com.facebook.react.ReactInstanceManager.access$900(ReactInstanceManager.java:113)
                                                       at com.facebook.react.ReactInstanceManager$5.run(ReactInstanceManager.java:911)
                                                       at java.lang.Thread.run(Thread.java:818)
                                                    Caused by: java.lang.ClassNotFoundException: Didn't find class "io.realm.react.util.SSLHelper" on path: DexPathList[[zip file "/data/app/com.myapp-1/base.apk"],nativeLibraryDirectories=[/data/app/com.myapp-1/lib/arm, /data/app/com.myapp-1/base.apk!/lib/armeabi-v7a, /vendor/lib, /system/lib]]
                                                       at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
                                                       at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
                                                       at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
                                                       at java.lang.Runtime.nativeLoad(Native Method)
                                                       at java.lang.Runtime.doLoad(Runtime.java:435)
                                                       at java.lang.Runtime.load(Runtime.java:330)
                                                       at java.lang.System.load(System.java:1069)
                                                       at com.facebook.soloader.DirectorySoSource.loadLibraryFrom(DirectorySoSource.java:71)
                                                       at com.facebook.soloader.DirectorySoSource.loadLibrary(DirectorySoSource.java:42)
                                                       at com.facebook.soloader.SoLoader.loadLibraryBySoName(SoLoader.java:299)
                                                       at com.facebook.soloader.SoLoader.loadLibrary(SoLoader.java:247)
                                                       at io.realm.react.RealmReactModule.<clinit>(RealmReactModule.java:59)
                                                       at io.realm.react.RealmReactPackage.createNativeModules(RealmReactPackage.java:31) 
                                                       at com.facebook.react.NativeModuleRegistryBuilder.processPackage(NativeModuleRegistryBuilder.java:106) 
                                                       at com.facebook.react.ReactInstanceManager.processPackage(ReactInstanceManager.java:1172) 
                                                       at com.facebook.react.ReactInstanceManager.processPackages(ReactInstanceManager.java:1142) 
                                                       at com.facebook.react.ReactInstanceManager.createReactContext(ReactInstanceManager.java:1080) 
                                                       at com.facebook.react.ReactInstanceManager.access$900(ReactInstanceManager.java:113) 
                                                       at com.facebook.react.ReactInstanceManager$5.run(ReactInstanceManager.java:911) 
                                                       at java.lang.Thread.run(Thread.java:818) 
                                                   	Suppressed: java.lang.ClassNotFoundException: io.realm.react.util.SSLHelper
                                                       at java.lang.Class.classForName(Native Method)
                                                       at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
                                                       at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
                                                       at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
                                                       		... 18 more
                                                    Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack trace available

first i tred with: “react”: “16.0.0”, “react-native”: “0.55.0”, “realm”: “^2.2.8”, after that i tried with: “react”: “16.4.1”, “react-native”: “0.55.4”, “realm”: “^2.13.0”,

doesn’t work too.

Issue Analytics

  • State:closed
  • Created 5 years ago
  • Comments:8 (1 by maintainers)

github_iconTop GitHub Comments

79reactions
meysam-70commented, Nov 10, 2018

I added this line to proguard and my problem solved -keep class io.realm.react.**

4reactions
meysam-70commented, Feb 4, 2020

-keep class io.realm.react.**

where did you add this?

in proguard-rules.pro

Read more comments on GitHub >

github_iconTop Results From Across the Web

Why do my apps keep crashing on Android, How to fix it
How to fix apps that keep crashing on Android · 1. Force stop the app · 2. Restart the device · 4. Reinstall...
Read more >
How to Fix Crashing Apps on an iPhone or Android?
If you have an app that does not respond when you try to interact with it on your smartphone screen, the traditional fix...
Read more >
11 Quick Ways to Fix Apps Keep Crashing on Android - iMobie
Here are the detailed steps. Go to “Settings” > Apps > Find the app that keeps crashing.
Read more >
App crashing immediately on start up after upgrading to iOS12.
Running fine in simulator but crashes in device. No crash logs recorded. In line error shown after launching the app Thread 1: EXC_BAD_ACCESS...
Read more >
How to Fix Crashing Apps on iPhone & iPad | OSXDaily
2: Quit and Re-Launch the App ... Sometimes the simplest solution to a resolve a crashing application in iOS is to quit the...
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found