1 files changed, 23 insertions, 12 deletions

diff --git a/core/java/android/app/FragmentManager.java b/core/java/android/app/FragmentManager.java
index 9ba5305..39e2423 100644
--- a/core/java/android/app/FragmentManager.java
+++ b/core/java/android/app/FragmentManager.java
@@ -1118,7 +1118,9 @@ final class FragmentManagerImpl extends FragmentManager {
         if (DEBUG) Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting);
         final boolean inactive = !fragment.isInBackStack();
         if (!fragment.mDetached || inactive) {
-            mAdded.remove(fragment);
+            if (mAdded != null) {
+                mAdded.remove(fragment);
+            }
             if (fragment.mHasMenu && fragment.mMenuVisible) {
                 mNeedMenuInvalidate = true;
             }
@@ -1187,7 +1189,9 @@ final class FragmentManagerImpl extends FragmentManager {
             fragment.mDetached = true;
             if (fragment.mAdded) {
                 // We are not already in back stack, so need to remove the fragment.
-                mAdded.remove(fragment);
+                if (mAdded != null) {
+                    mAdded.remove(fragment);
+                }
                 if (fragment.mHasMenu && fragment.mMenuVisible) {
                     mNeedMenuInvalidate = true;
                 }
@@ -1202,6 +1206,9 @@ final class FragmentManagerImpl extends FragmentManager {
         if (fragment.mDetached) {
             fragment.mDetached = false;
             if (!fragment.mAdded) {
+                if (mAdded == null) {
+                    mAdded = new ArrayList<Fragment>();
+                }
                 mAdded.add(fragment);
                 fragment.mAdded = true;
                 if (fragment.mHasMenu && fragment.mMenuVisible) {
@@ -1213,7 +1220,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
 
     public Fragment findFragmentById(int id) {
-        if (mActive != null) {
+        if (mAdded != null) {
             // First look through added fragments.
             for (int i=mAdded.size()-1; i>=0; i--) {
                 Fragment f = mAdded.get(i);
@@ -1221,6 +1228,8 @@ final class FragmentManagerImpl extends FragmentManager {
                     return f;
                 }
             }
+        }
+        if (mActive != null) {
             // Now for any known fragment.
             for (int i=mActive.size()-1; i>=0; i--) {
                 Fragment f = mActive.get(i);
@@ -1233,7 +1242,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
     
     public Fragment findFragmentByTag(String tag) {
-        if (mActive != null && tag != null) {
+        if (mAdded != null && tag != null) {
             // First look through added fragments.
             for (int i=mAdded.size()-1; i>=0; i--) {
                 Fragment f = mAdded.get(i);
@@ -1241,6 +1250,8 @@ final class FragmentManagerImpl extends FragmentManager {
                     return f;
                 }
             }
+        }
+        if (mActive != null && tag != null) {
             // Now for any known fragment.
             for (int i=mActive.size()-1; i>=0; i--) {
                 Fragment f = mActive.get(i);
@@ -1817,7 +1828,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
     
     public void dispatchConfigurationChanged(Configuration newConfig) {
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null) {
@@ -1828,7 +1839,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
 
     public void dispatchLowMemory() {
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null) {
@@ -1839,7 +1850,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
 
     public void dispatchTrimMemory(int level) {
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null) {
@@ -1852,7 +1863,7 @@ final class FragmentManagerImpl extends FragmentManager {
     public boolean dispatchCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         boolean show = false;
         ArrayList<Fragment> newMenus = null;
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) {
@@ -1882,7 +1893,7 @@ final class FragmentManagerImpl extends FragmentManager {
     
     public boolean dispatchPrepareOptionsMenu(Menu menu) {
         boolean show = false;
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) {
@@ -1895,7 +1906,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
     
     public boolean dispatchOptionsItemSelected(MenuItem item) {
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) {
@@ -1909,7 +1920,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
     
     public boolean dispatchContextItemSelected(MenuItem item) {
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null && !f.mHidden && f.mUserVisibleHint) {
@@ -1923,7 +1934,7 @@ final class FragmentManagerImpl extends FragmentManager {
     }
     
     public void dispatchOptionsMenuClosed(Menu menu) {
-        if (mActive != null) {
+        if (mAdded != null) {
             for (int i=0; i<mAdded.size(); i++) {
                 Fragment f = mAdded.get(i);
                 if (f != null && !f.mHidden && f.mHasMenu && f.mMenuVisible) {