Hello,
We've been getting a crash with the SDK when viewing and closing a PDF file with images multiple times.
Here is a stack trace of the crash:
```
2001-01-31T20:23:38.900Z com.sample [google-breakpad] <warn>: ### ### ### ### ### ### ### ### ### ### ### ### ###
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] JNI DETECTED ERROR IN APPLICATION: JNI GetLongField called with pending exception java.lang.RuntimeException: signal 11 (Address not mapped to object) at address 0x0
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at boolean com.radaee.pdf.Page.renderToBmp(long, android.graphics.Bitmap, long, int) (Page.java:-2)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at boolean com.radaee.pdf.Page.RenderToBmp(android.graphics.Bitmap, com.radaee.pdf.Matrix) (Page.java:1)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at void com.radaee.view.VPageCache$VBlock.Render(com.radaee.pdf.Document, int, com.radaee.pdf.Matrix, int, int) (VPageCache.java:4)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at void com.radaee.view.VPageCache$VBlock.Render() (VPageCache.java:12)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at void com.radaee.view.VThread$2.handleMessage(android.os.Message) (VThread.java:14)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:106)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at void android.os.Looper.loop() (Looper.java:193)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at void com.radaee.view.VThread.run() (VThread.java:4)
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545]
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] in call to GetLongField
2001-01-31T20:23:39.126Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] from boolean com.radaee.pdf.Page.renderToBmp(long, android.graphics.Bitmap, long, int)
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] "Thread-20" prio=5 tid=42 Runnable
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] | group="main" sCount=0 dsCount=0 flags=0 obj=0x132c3970 self=0x79c3135c2c00
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] | sysTid=9982 nice=0 cgrp=default sched=0/0 handle=0x79c2f7da44f0
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] | state=R schedstat=( 138402625 87560240 76 ) utm=11 stm=2 core=3 HZ=100
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] | stack=0x79c2f7ca1000-0x79c2f7ca3000 stackSize=1041KB
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] | held mutexes= "mutator lock"(shared held)
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #00 pc 0000000000403c53 /system/lib64/libart.so (art::DumpNativeStack(std::__1::basic_ostream<char, std::__1::char_traits<char>>&, int, BacktraceMap*, char const*, art::ArtMethod*, void*, bool)+227)
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #01 pc 00000000004ee017 /system/lib64/libart.so (art::Thread::DumpStack(std::__1::basic_ostream<char, std::__1::char_traits<char>>&, bool, BacktraceMap*, bool) const+343)
2001-01-31T20:23:39.127Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #02 pc 000000000031d8c3 /system/lib64/libart.so (art::JavaVMExt::JniAbort(char const*, char const*)+1011)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #03 pc 000000000031dcc2 /system/lib64/libart.so (art::JavaVMExt::JniAbortV(char const*, char const*, __va_list_tag*)+82)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #04 pc 00000000000fcce7 /system/lib64/libart.so (art::(anonymous namespace)::ScopedCheck::AbortF(char const*, ...)+183)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #05 pc 00000000000fb5ae /system/lib64/libart.so (art::(anonymous namespace)::ScopedCheck::CheckPossibleHeapValue(art::ScopedObjectAccess&, char, art::(anonymous namespace)::JniValueType)+1182)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #06 pc 00000000000fa836 /system/lib64/libart.so (art::(anonymous namespace)::ScopedCheck::Check(art::ScopedObjectAccess&, bool, char const*, art::(anonymous namespace)::JniValueType*)+758)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #07 pc 0000000000102561 /system/lib64/libart.so (art::(anonymous namespace)::CheckJNI::GetField(char const*, _JNIEnv*, _jobject*, _jfieldID*, bool, art::Primitive::Type)+865)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #08 pc 00000000001341b2 /system/lib64/libandroid_runtime.so (android::bitmap::unlockPixels(_JNIEnv*, _jobject*)+18)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #09 pc 0000000000000734 /system/lib64/libjnigraphics.so (AndroidBitmap_unlockPixels+20)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #10 pc 000000000006b11c /data/app/com.sample-wXzSLUocmIr8WYZbEFXHvQ==/lib/x86_64/librdpdf.so (Java_com_radaee_pdf_Page_renderToBmp+556)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #11 pc 00000000005cde61 /system/lib64/libart.so (art_quick_generic_jni_trampoline+209)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #12 pc 00000000005c3c16 /system/lib64/libart.so (art_quick_invoke_static_stub+806)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #13 pc 00000000000cf483 /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+243)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #14 pc 00000000002a1a11 /system/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+321)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #15 pc 000000000029c0c7 /system/lib64/libart.so (bool art::interpreter::DoCall<true, false>;(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+1319)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #16 pc 00000000005928b4 /system/lib64/libart.so (MterpInvokeStaticRange+148)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #17 pc 00000000005b5219 /system/lib64/libart.so (ExecuteMterpImpl+15385)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #18 pc 00000000003f81ba /dev/ashmem/dalvik-classes2.dex extracted in memory from /data/app/com.sample-wXzSLUocmIr8WYZbEFXHvQ==/base.apk!classes2.dex (deleted) (com.radaee.pdf.Page.RenderToBmp+26)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #19 pc 0000000000271d61 /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.2620325170+561)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #20 pc 00000000002778ce /system/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+222)
2001-01-31T20:23:39.128Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #21 pc 000000000029aad4 /system/lib64/libart.so (bool art::interpreter::DoCall<false, false>;(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+1236)
2001-01-31T20:23:39.129Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #22 pc 000000000058f96b /system/lib64/libart.so (MterpInvokeVirtual+619)
2001-01-31T20:23:39.129Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #23 pc 00000000005b4d99 /system/lib64/libart.so (ExecuteMterpImpl+14233)
2001-01-31T20:23:39.129Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #24 pc 0000000000411c38 /dev/ashmem/dalvik-classes2.dex extracted in memory from /data/app/com.sample-wXzSLUocmIr8WYZbEFXHvQ==/base.apk!classes2.dex (deleted) (com.radaee.view.VPageCache$VBlock.Render+44)
2001-01-31T20:23:39.130Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #25 pc 0000000000271d61 /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.2620325170+561)
2001-01-31T20:23:39.131Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #26 pc 00000000002778ce /system/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+222)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #27 pc 000000000029c0ab /system/lib64/libart.so (bool art::interpreter::DoCall<true, false>;(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+1291)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #28 pc 000000000059270f /system/lib64/libart.so (MterpInvokeDirectRange+271)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #29 pc 00000000005b5199 /system/lib64/libart.so (ExecuteMterpImpl+15257)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #30 pc 0000000000411d82 /dev/ashmem/dalvik-classes2.dex extracted in memory from /data/app/com.sample-wXzSLUocmIr8WYZbEFXHvQ==/base.apk!classes2.dex (deleted) (com.radaee.view.VPageCache$VBlock.Render+154)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #31 pc 0000000000271d61 /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.2620325170+561)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #32 pc 00000000002778ce /system/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+222)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #33 pc 000000000029aad4 /system/lib64/libart.so (bool art::interpreter::DoCall<false, false>;(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+1236)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #34 pc 000000000058f96b /system/lib64/libart.so (MterpInvokeVirtual+619)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #35 pc 00000000005b4d99 /system/lib64/libart.so (ExecuteMterpImpl+14233)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #36 pc 0000000000412b02 /dev/ashmem/dalvik-classes2.dex extracted in memory from /data/app/com.sample-wXzSLUocmIr8WYZbEFXHvQ==/base.apk!classes2.dex (deleted) (com.radaee.view.VThread$2.handleMessage+206)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #37 pc 0000000000271d61 /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.2620325170+561)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #38 pc 000000000057e367 /system/lib64/libart.so (artQuickToInterpreterBridge+1223)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #39 pc 00000000005cdfec /system/lib64/libart.so (art_quick_to_interpreter_bridge+140)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #40 pc 000000000009b06a /dev/ashmem/dalvik-jit-code-cache (deleted) (android.os.Handler.dispatchMessage+170)
2001-01-31T20:23:39.132Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #41 pc 00000000000509da /dev/ashmem/dalvik-jit-code-cache (deleted) (android.os.Looper.loop+1178)
2001-01-31T20:23:39.133Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #42 pc 00000000005c3c16 /system/lib64/libart.so (art_quick_invoke_static_stub+806)
2001-01-31T20:23:39.133Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #43 pc 00000000000cf483 /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+243)
2001-01-31T20:23:39.133Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #44 pc 00000000002a1a11 /system/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+321)
2001-01-31T20:23:39.133Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #45 pc 000000000029aaed /system/lib64/libart.so (bool art::interpreter::DoCall<false, false>;(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+1261)
2001-01-31T20:23:39.133Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #46 pc 0000000000590f8d /system/lib64/libart.so (MterpInvokeStatic+189)
2001-01-31T20:23:39.133Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #47 pc 00000000005b4f19 /system/lib64/libart.so (ExecuteMterpImpl+14617)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #48 pc 0000000000412d2e /dev/ashmem/dalvik-classes2.dex extracted in memory from /data/app/com.sample-wXzSLUocmIr8WYZbEFXHvQ==/base.apk!classes2.dex (deleted) (com.radaee.view.VThread.run+34)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #49 pc 0000000000271d61 /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.2620325170+561)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #50 pc 000000000057e367 /system/lib64/libart.so (artQuickToInterpreterBridge+1223)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #51 pc 00000000005cdfec /system/lib64/libart.so (art_quick_to_interpreter_bridge+140)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #52 pc 00000000005c38b4 /system/lib64/libart.so (art_quick_invoke_stub+756)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #53 pc 00000000000cf472 /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+226)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #54 pc 00000000004b7389 /system/lib64/libart.so (art::(anonymous namespace)::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::(anonymous namespace)::ArgArray*, art::JValue*, char const*)+89)
2001-01-31T20:23:39.134Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #55 pc 00000000004b865a /system/lib64/libart.so (art::InvokeVirtualOrInterfaceWithJValues(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, jvalue*)+442)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #56 pc 00000000004e7918 /system/lib64/libart.so (art::Thread::CreateCallback(void*)+1352)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #57 pc 0000000000092bab /system/lib64/libc.so (__pthread_start(void*)+27)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] native: #58 pc 000000000002af2d /system/lib64/libc.so (__start_thread+61)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at com.radaee.pdf.Page.renderToBmp(Native method)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at com.radaee.pdf.Page.RenderToBmp(Page.java:1)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at com.radaee.view.VPageCache$VBlock.Render(VPageCache.java:4)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at com.radaee.view.VPageCache$VBlock.Render(VPageCache.java:12)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at com.radaee.view.VThread$2.handleMessage(VThread.java:14)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at android.os.Handler.dispatchMessage(Handler.java:106)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at android.os.Looper.loop(Looper.java:193)
2001-01-31T20:23:39.137Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545] at com.radaee.view.VThread.run(VThread.java:4)
2001-01-31T20:23:39.138Z com.sample [com.sample] <fatal>: java_vm_ext.cc:545]
```
This crash happens on this version 3.65.7 of the SDK.
I've attached 2 log files which contains the stacktrace and also a sample pdf file that crashes.
Please let me know if there's a fix for this. Thank you.
