error when building android_x86 iso

[Anis ellouzee]

user@jupiter ~/anis/android-x86 $ make -j2 iso_img TARGET_PRODUCT=android_x86


including ./system/security/keystore-engine/Android.mk ...
including ./system/security/keystore/Android.mk ...
including ./system/security/softkeymaster/Android.mk ...
including ./system/vold/Android.mk ...
including ./tools/external/fat32lib/Android.mk ...
including ./vendor/intel/houdini/Android.mk ...
target Dex: telephony-common
Copying: out/target/common/obj/JAVA_LIBRARIES/mms-common_intermediates/classes.dex
Copying: out/target/common/obj/JAVA_LIBRARIES/services_intermediates/classes.dex
target Jar: webviewchromium (out/target/common/obj/JAVA_LIBRARIES/webviewchromium_intermediates/javalib.jar)
Copying: out/target/common/obj/APPS/BasicSmsReceiver_intermediates/classes.jar
target Symbolic: libmemtrack (out/target/product/x86/symbols/system/lib/libmemtrack.so)
target Symbolic: libutils (out/target/product/x86/symbols/system/lib/libutils.so)

UNEXPECTED TOP-LEVEL EXCEPTION:
target Strip: libhardware_legacy (out/target/product/x86/obj/lib/libhardware_legacy.so)
com.android.dex.util.ExceptionWithContext
    at com.android.dex.util.ExceptionWithContext.withContext(ExceptionWithContext.java:45)
    at com.android.dx.dex.cf.CfTranslator.processMethods(CfTranslator.java:371)
    at com.android.dx.dex.cf.CfTranslator.translate0(CfTranslator.java:139)
    at com.android.dx.dex.cf.CfTranslator.translate(CfTranslator.java:94)
    at com.android.dx.command.dexer.Main.processClass(Main.java:682)
    at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
    at com.android.dx.command.dexer.Main.access$600(Main.java:78)
    at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
    at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284)
    at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166)
    at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
    at com.android.dx.command.dexer.Main.processOne(Main.java:596)
    at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
    at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
    at com.android.dx.command.dexer.Main.run(Main.java:230)
    at com.android.dx.command.dexer.Main.main(Main.java:199)
    at com.android.dx.command.Main.main(Main.java:103)
Caused by: java.lang.NullPointerException
    at com.android.dx.cf.code.ConcreteMethod.<init>(ConcreteMethod.java:87)
    at com.android.dx.cf.code.ConcreteMethod.<init>(ConcreteMethod.java:75)
    at com.android.dx.dex.cf.CfTranslator.processMethods(CfTranslator.java:273)
    ... 15 more
...while processing <init> (Lcom/android/internal/telephony/gsm/GSMPhone;)V
...while processing com/android/internal/telephony/gsm/GSMPhone$1.class

1 error; aborting
make: *** [out/target/common/obj/JAVA_LIBRARIES/telephony-common_intermediates/classes-with-local.dex] Error 1
make: *** Waiting for unfinished jobs....
target Strip: libbcinfo (out/target/product/x86/obj/lib/libbcinfo.so)
user@jupiter ~/anis/android-x86 $