Map blank(Empty)

안녕하세요. 다음지도를 안드로이드에 포팅하고 있습니다.
뭐가 안맞는지… 지도가 표시되지 않고 있습니다.
어쩌다가 1번 표시되다가… 다시 진입하면 표시되지 않고,
아예 흰색화면만 계속 나오고, Logcat를 살펴보면 MapViewLocationManager: init failed 되었다고 표시됩니다.

작업환경은 아래와 같습니다.

OS : ANDROID
SDK : 1.3.1.0

  1. 기본적인 개발자 입력 항목 모두 작성
  2. App key 발행 및 AndroidManifest.xml 동일하게 적용
  3. 키해시 (안드로이드 소스 이용) 값 적용

증상 :
간단한 작업인데, 지도화면이 오른쪽 하단에 Daum 표시만 되고,
흰색화면이 표시되고 있습니다.

관련해서 검색하니, 동일한 증상이 나오긴 하나, 해결책이 없는듯 해서 문의 드립니다.
재검토 할 부분을 알려주시면 감사하겠습니다.

해당 오류 로그는 아래와 같습니다.

02-28 16:47:48.498 14339-14339/com.talktalkgolf.swingpot E/MapViewLocationManager: init failed
02-28 16:47:48.868 14339-14842/com.talktalkgolf.swingpot E/NativeBaseNetConnection: null
java.net.SocketException: Socket closed
at libcore.io.Posix.recvfromBytes(Native Method)
at libcore.io.Posix.recvfrom(Posix.java:189)
at libcore.io.BlockGuardOs.recvfrom(BlockGuardOs.java:250)
at libcore.io.IoBridge.recvfrom(IoBridge.java:549)
at java.net.PlainSocketImpl.read(PlainSocketImpl.java:481)
at java.net.PlainSocketImpl.access$000(PlainSocketImpl.java:37)
at java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:237)
at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:108)
at org.apache.http.impl.io.AbstractSessionInputBuffer.read(AbstractSessionInputBuffer.java:139)
at org.apache.http.impl.io.ContentLengthInputStream.read(ContentLengthInputStream.java:179)
at org.apache.http.impl.io.ContentLengthInputStream.read(ContentLengthInputStream.java:193)
at org.apache.http.conn.EofSensorInputStream.read(EofSensorInputStream.java:183)
at java.nio.channels.Channels$InputStreamChannel.read(Channels.java:306)
at net.daum.mf.map.n.api.NativeBaseNetConnection.fastChannelCopy(NativeBaseNetConnection.java:317)
at net.daum.mf.map.n.api.NativeBaseNetConnection.readFromInputStream(NativeBaseNetConnection.java:298)
at net.daum.mf.map.n.api.NativeBaseNetConnection.notifyFinishConnection(NativeBaseNetConnection.java:261)
at net.daum.mf.map.n.api.NativeBaseNetConnection.access$000(NativeBaseNetConnection.java:35)
at net.daum.mf.map.n.api.NativeBaseNetConnection$1.run(NativeBaseNetConnection.java:120)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
at java.lang.Thread.run(Thread.java:818)
02-28 16:47:48.868 14339-14842/com.talktalkgolf.swingpot E/NativeBaseNetConnection: url=http://ot1.maps.daum-img.net/tile/hd/I/L4/1000/445.jpg
02-28 16:47:48.868 14339-14843/com.talktalkgolf.swingpot E/NativeBaseNetConnection: null
java.net.SocketException: Socket closed
at libcore.io.Posix.recvfromBytes(Native Method)
at libcore.io.Posix.recvfrom(Posix.java:189)
at libcore.io.BlockGuardOs.recvfrom(BlockGuardOs.java:250)
at libcore.io.IoBridge.recvfrom(IoBridge.java:549)
at java.net.PlainSocketImpl.read(PlainSocketImpl.java:481)
at java.net.PlainSocketImpl.access$000(PlainSocketImpl.java:37)
at java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:237)
at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:108)
at org.apache.http.impl.io.AbstractSessionInputBuffer.read(AbstractSessionInputBuffer.java:139)
at org.apache.http.impl.io.ContentLengthInputStream.read(ContentLengthInputStream.java:179)
at org.apache.http.impl.io.ContentLengthInputStream.read(ContentLengthInputStream.java:193)
at org.apache.http.conn.EofSensorInputStream.read(EofSensorInputStream.java:183)
at java.nio.channels.Channels$InputStreamChannel.read(Channels.java:306)
at net.daum.mf.map.n.api.NativeBaseNetConnection.fastChannelCopy(NativeBaseNetConnection.java:317)
at net.daum.mf.map.n.api.NativeBaseNetConnection.readFromInputStream(NativeBaseNetConnection.java:298)
at net.daum.mf.map.n.api.NativeBaseNetConnection.notifyFinishConnection(NativeBaseNetConnection.java:261)
at net.daum.mf.map.n.api.NativeBaseNetConnection.access$000(NativeBaseNetConnection.java:35)
at net.daum.mf.map.n.api.NativeBaseNetConnection$1.run(NativeBaseNetConnection.java:120)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
at java.lang.Thread.run(Thread.java:818)
02-28 16:47:48.868 14339-14843/com.talktalkgolf.swingpot E/NativeBaseNetConnection: url=http://ot1.maps.daum-img.net/tile/hd/I/L4/999/445.jpg

네트워크 통신 실패를 하고 있는 것으로 보이는데요. 인터넷 사용 권한 및 위치 사용 권환 획득 여부를 확인 부탁 드릴께요.

AndroidManifest.xml 파일에서는 권한을 아래와 같이 설정했습니다.
하지만 현상은 동일하게 다음지도가 표시되지 않습니다.
(무선 테더링을 이용하여 WiFi 접속했습니다.)

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />

<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />

로그는 아래와 같이 변경되었습니다.
02-28 17:38:46.259 31551-920/com.talktalkgolf.swingpot E/net.daum.mf.map.n.api.NativeBaseNetConnection: Connection already shutdown,url=http://ot1.maps.daum-img.net/tile/hd/I/L4/1000/445.jpg
02-28 17:38:46.260 31551-918/com.talktalkgolf.swingpot E/net.daum.mf.map.n.api.NativeBaseNetConnection: Connection already shutdown,url=http://ot2.maps.daum-img.net/tile/hd/I/L4/1000/446.jpg
02-28 17:38:46.261 31551-917/com.talktalkgolf.swingpot E/net.daum.mf.map.n.api.NativeBaseNetConnection: Connection already shutdown,url=http://ot0.maps.daum-img.net/tile/hd/I/L4/1000/444.jpg
02-28 17:38:46.261 31551-919/com.talktalkgolf.swingpot E/net.daum.mf.map.n.api.NativeBaseNetConnection: Connection already shutdown,url=http://ot1.maps.daum-img.net/tile/hd/I/L4/999/445.jpg