Game crash Android

I got crash on run my game on android, Crash Logs are below.

06-29 14:37:37.339: E/JAVA(5947): Language path:
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] JNI DETECTED ERROR IN APPLICATION: JNI FindClass called with pending exception ‘java.lang.NullPointerException’ thrown in unknown throw location
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] in call to FindClass
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] from void org.cocos2dx.lib.Cocos2dxRenderer.nativeInit(int, int)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] “GLThread 10072” prio=5 tid=11 Runnable
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] | group=“main” sCount=0 dsCount=0 obj=0x12c064b0 self=0xb4f0c400
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] | sysTid=5968 nice=0 cgrp=apps sched=0/0 handle=0xaf45b580
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] | state=R schedstat=( 149871717 45146978 133 ) utm=7 stm=7 core=1 HZ=100
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] | stack=0xb39fe000-0xb3a00000 stackSize=1036KB
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] | held mutexes= “mutator lock”(shared held)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #00 pc 00004640 /system/lib/libbacktrace_libc++.so (UnwindCurrent::Unwind(unsigned int, ucontext*)+23)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #01 pc 00002e8d /system/lib/libbacktrace_libc++.so (Backtrace::Unwind(unsigned int, ucontext*)+8)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #02 pc 00247501 /system/lib/libart.so (art::DumpNativeStack(std::__1::basic_ostream<char, std::__1::char_traits >&, int, char const*, art::mirror::ArtMethod*)+68)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #03 pc 0022c2fb /system/lib/libart.so (art::Thread::Dump(std::__1::basic_ostream<char, std::__1::char_traits >&) const+146)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #04 pc 000b11e3 /system/lib/libart.so (art::JniAbort(char const*, char const*)+582)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #05 pc 000b191d /system/lib/libart.so (art::JniAbortF(char const*, char const*, …)+60)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #06 pc 000b4a2d /system/lib/libart.so (art::ScopedCheck::ScopedCheck(_JNIEnv*, int, char const*)+1284)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #07 pc 000b570d /system/lib/libart.so (art::CheckJNI::FindClass(JNIEnv*, char const*)+20)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #08 pc 004f1321 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (???)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #09 pc 004f137b /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::JniHelper::getStaticMethodInfo(cocos2d::JniMethodInfo
&, char const*, char const*, char const*)+30)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #10 pc 004f041d /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::BitmapDC::getBitmapFromJavaShadowStroke(char const*, int, int, cocos2d::CCImage::ETextAlign, char const*, float, float, float, float, bool, float, float, float, float, bool, float, float, float, float)+36)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #11 pc 004f067b /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::CCImage::initWithStringShadowStroke(char const*, int, int, cocos2d::CCImage::ETextAlign, char const*, int, float, float, float, bool, float, float, float, float, bool, float, float, float, float)+104)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #12 pc 00502f9b /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::CCTexture2D::initWithString(char const*, cocos2d::_ccFontDefinition*)+430)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #13 pc 004dac8f /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::CCLabelTTF::updateTexture()+42)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #14 pc 004db0d9 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::CCLabelTTF::setString(char const*)+88)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #15 pc 004657d1 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::extension::CCLabelTTFLoader::onHandlePropTypeText(cocos2d::CCNode*, cocos2d::CCNode*, char const*, char const*, cocos2d::extension::CCBReader*)+40)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #16 pc 0046725d /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::extension::CCNodeLoader::parseProperties(cocos2d::CCNode*, cocos2d::CCNode*, cocos2d::extension::CCBReader*)+1380)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #17 pc 00464743 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::extension::CCBReader::readNodeGraph(cocos2d::CCNode*)+506)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #18 pc 004649a3 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::extension::CCBReader::readNodeGraph(cocos2d::CCNode*)+1114)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #19 pc 004649a3 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::extension::CCBReader::readNodeGraph(cocos2d::CCNode*)+1114)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #20 pc 004649a3 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::extension::CCBReader::readNodeGraph(cocos2d::CCNode*)+1114)
06-29 14:37:37.749: A/art(5947): art/runtime/check_jni.cc:65] native: #21 pc 00464a93 /data/app/com.ids.little.farm.time.fun-2/lib/arm/libcocos2dcpp.so (cocos2d::extension::CCBReader::readFileWithCleanUp(bool, cocos2d::CCDictionary*)+48)

So difficult to know what fails maybe the problem is in some java code JNI ERROR The log says the problem :disappointed_relieved: