I'm trying to create a release apk of my android project with Proguard. I obtain the following warning when I try to generate the signed apk:
I am using Skobbler SDK 2.5.1 and Android SDK compile version 23.
It seems that the problem is due to the class FloathMath that it is now deprecated.
Thanks in advance!
(UPDATE1):
Build fingerprint: 'Xiaomi/cancro/cancro:6.0.1/MMB29M/6.3.17:user/release-keys'
Revision: '0'
ABI: 'arm'
pid: 32188, tid: 32188, name: sal.bisite.example>>> es.usal.bisite.example<<<
signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
Abort message: 'art/runtime/java_vm_ext.cc:410] JNI DETECTED ERROR IN APPLICATION: JNI NewGlobalRef called with pending exception java.lang.ClassNotFoundException: Didn't find class "com.skobbler.ngx.navigation.SKCrossingDescriptor" on path: DexPathList[[zip file "/data/app/es.usal.bisite.example-1/base.apk"],nativeLibraryDirectories=[/data/app/es.usal.bisite.example-1/lib/arm, /data/app/es.usal.bisite.example-1/base.apk!/lib/armeabi-v7a, /vendor/lib, /system/lib]]'
r0 00000000 r1 00007dbc r2 00000006 r3 b6f3bb7c
r4 b6f3bb84 r5 b6f3bb34 r6 0000000b r7 0000010c
r8 b4abf378 r9 b4c6a800 sl 00000001 fp 00000001
ip 00000006 sp be84fe68 lr b6ca0c51 pc b6ca3040 cpsr 40070010
backtrace:
#00 pc 00042040 /system/lib/libc.so (tgkill+12)
#01 pc 0003fc4d /system/lib/libc.so (pthread_kill+32)
#02 pc 0001c3fb /system/lib/libc.so (raise+10)
#03 pc 000195ad /system/lib/libc.so (__libc_android_abort+34)
#04 pc 00017500 /system/lib/libc.so (abort+4)
#05 pc 003339f9 /system/lib/libart.so (art::Runtime::Abort()+228)
#06 pc 000f460b /system/lib/libart.so (art::LogMessage::~LogMessage()+2226)
#07 pc 0025aa5f /system/lib/libart.so (art::JavaVMExt::JniAbort(char const*, char const*)+1550)
#08 pc 0025ae0d /system/lib/libart.so (art::JavaVMExt::JniAbortV(char const*, char const*, std::__va_list)+64)
#09 pc 000fd1e1 /system/lib/libart.so (art::ScopedCheck::AbortF(char const*, ...)+32)
#10 pc 001022f5 /system/lib/libart.so (art::ScopedCheck::Check(art::ScopedObjectAccess&, bool, char const*, art::JniValueType*) (.constprop.95)+5072)
#11 pc 001146e1 /system/lib/libart.so (art::CheckJNI::NewGlobalRef(_JNIEnv*, _jobject*)+392)
#12 pc 000fb13b /data/app/es.usal.bisite.example-1/lib/arm/libngnative.so (JniNG::JniNG(_JavaVM*, _JNIEnv*&)+554)
#13 pc 000e1d6f /data/app/es.usal.bisite.example-1/lib/arm/libngnative.so (JNI_OnLoad+58)
#14 pc 0025b397 /system/lib/libart.so (art::JavaVMExt::LoadNativeLibrary(_JNIEnv*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, _jobject*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)+1238)
#15 pc 002d145f /system/lib/libart.so (art::Runtime_nativeLoad(_JNIEnv*, _jclass*, _jstring*, _jobject*, _jstring*)+194)
#16 pc 739f427d /data/dalvik-cache/arm/system@framework@boot.oat (offset 0x235e000)
(UPDATE2) I solve this adding this proguard rule:
#SKOBBLER
-keep class com.skobbler.** { *; }
Could you tell me some specific rules?
Thanks in advance!
We have a hot fix for 2.5.1 SDK for compiling for API level 23: https://www.dropbox.com/s/5gcf3gmex3oz8l9/API_Level%2023_Fix.zip?dl=0
Please test it out and let us know if everything it’s ok.