unfortunately app has stopped android -

unfortunately app has stopped android -

my application running fine on android version 2.3.7 when run on android 4.2 says unfortunately app has stopped

this manifest file

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.radaee.reader" android:versioncode="1" android:versionname="1.1" > <uses-permission android:name="android.permission.write_external_storage"/> <supports-screens android:largescreens="true" android:anydensity="true" android:normalscreens="true" android:smallscreens="true" android:resizeable="true" /> <application android:icon="@drawable/icon" android:label="@string/app_name" > <activity android:name=".splashscreen" android:configchanges="orientation" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.main" /> <category android:name="android.intent.category.launcher" /> </intent-filter> </activity> <activity android:name=".startapp"> <intent-filter> <action android:name="com.radaee.reader.startapp" /> <category android:name="android.intent.category.default" /> </intent-filter> </activity> </application> <uses-sdk android:targetsdkversion="17" android:minsdkversion="4" android:maxsdkversion="17"/> </manifest>

logcat:

?:??: w/?(?): @ java.lang.thread.run(thread.java:856) ?:??: w/?(?): [ 02-09 13:42:08.241 609: 609 e/strictmode ] ?:??: w/?(?): null ?:??: w/?(?): android.app.serviceconnectionleaked: service com.android.exchange.exchangeservice has leaked serviceconnection com.android.emailcommon.service.serviceproxy$proxyconnection@40cd52a8 bound here ?:??: w/?(?): @ android.app.loadedapk$servicedispatcher.<init>(loadedapk.java:969) ?:??: w/?(?): @ android.app.loadedapk.getservicedispatcher(loadedapk.java:863) ?:??: w/?(?): @ android.app.contextimpl.bindservice(contextimpl.java:1418) ?:??: w/?(?): @ android.app.contextimpl.bindservice(contextimpl.java:1407) ?:??: w/?(?): @ android.content.contextwrapper.bindservice(contextwrapper.java:473) ?:??: w/?(?): @ com.android.emailcommon.service.serviceproxy.settask(serviceproxy.java:157) ?:??: w/?(?): @ com.android.emailcommon.service.serviceproxy.settask(serviceproxy.java:145) ?:??: w/?(?): @ com.android.emailcommon.service.accountserviceproxy.getdeviceid(accountserviceproxy.java:116) ?:??: w/?(?): @ com.android.exchange.exchangeservice.getdeviceid(exchangeservice.java:1249) ?:??: w/?(?): @ com.android.exchange.exchangeservice$7.run(exchangeservice.java:1856) ?:??: w/?(?): @ com.android.emailcommon.utility.utility$2.doinbackground(utility.java:551) ?:??: w/?(?): @ com.android.emailcommon.utility.utility$2.doinbackground(utility.java:549) ?:??: w/?(?): @ android.os.asynctask$2.call(asynctask.java:287) ?:??: w/?(?): @ java.util.concurrent.futuretask.run(futuretask.java:234) ?:??: w/?(?): @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1080) ?:??: w/?(?): @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:573) ?:??: w/?(?): @ java.lang.thread.run(thread.java:856) ?:??: w/?(?): [ 02-09 13:42:08.241 290: 501 w/activitymanager ] ?:??: w/?(?): unbind failed: not find connection android.os.binderproxy@415d29b8 ?:??: w/?(?): [ 02-09 13:42:21.891 392: 392 w/trace ] ?:??: w/?(?): unexpected value nativegetenabledtags: 0 ?:??: w/?(?): [ 02-09 13:42:21.911 392: 392 w/trace ] ?:??: w/?(?): unexpected value nativegetenabledtags: 0

can tell me how solve issue?

change activity name in manifest.xml , seek

android:name=".splashscreen"

change

android:name="com.radaee.reader.splashscreen"

android