[로그] TabHost 질문 에러를 찾아봐도 해결방안을 찾지 못해 질문올립니다.

Question

10-13 19:29:55.335: W/System.err(17720): java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TabHost.setup()' on a null object reference
10-13 19:29:55.345: W/System.err(17720):     at com.helpdr.search.SearchDrAndHosp.onCreate(SearchDrAndHosp.java:44)
10-13 19:29:55.345: W/System.err(17720):     at android.app.Activity.performCreate(Activity.java:6288)
10-13 19:29:55.345: W/System.err(17720):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
10-13 19:29:55.345: W/System.err(17720):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
10-13 19:29:55.345: W/System.err(17720):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758)
10-13 19:29:55.345: W/System.err(17720):     at android.app.ActivityThread.access$900(ActivityThread.java:177)
10-13 19:29:55.345: W/System.err(17720):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448)
10-13 19:29:55.345: W/System.err(17720):     at android.os.Handler.dispatchMessage(Handler.java:102)
10-13 19:29:55.345: W/System.err(17720):     at android.os.Looper.loop(Looper.java:145)
10-13 19:29:55.345: W/System.err(17720):     at android.app.ActivityThread.main(ActivityThread.java:5942)
10-13 19:29:55.345: W/System.err(17720):     at java.lang.reflect.Method.invoke(Native Method)
10-13 19:29:55.345: W/System.err(17720):     at java.lang.reflect.Method.invoke(Method.java:372)
10-13 19:29:55.345: W/System.err(17720):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1399)
10-13 19:29:55.345: W/System.err(17720):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1194)

Answer 1

tabActivity를 상속받을경우 getTabhost()를 통해 객체를 받아야하고

상속받지 않을경우 tabhost.setup()을 호출하는 것으로 알고 있습니다.

혹시 findViewById 이전에 tabhost.setup()을 호출하신건 아닌지