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Commit 375e23a6 authored by Svetoslav's avatar Svetoslav
Browse files

NPE in AccessibilityNodeInfoCahce. 

Change-Id: I2401e40842ef4ae47bba0a30a5e2589c11e488bc
parent 11007143

core/java/android/view/accessibility/AccessibilityNodeInfoCache.java

+7 −5
Original line number Diff line number Diff line
@@ -174,6 +174,7 @@ public class AccessibilityNodeInfoCache { 
                    // subtrees in the cache.

                    // TODO: Runs in O(n^2), could optimize to O(n + n log n)

                    final LongArray newChildrenIds = info.getChildNodeIds();

                    if (newChildrenIds != null) {

                        final int oldChildCount = oldInfo.getChildCount();

                        for (int i = 0; i < oldChildCount; i++) {

                            final long oldChildId = oldInfo.getChildId(i);
@@ -181,6 +182,7 @@ public class AccessibilityNodeInfoCache { 
                                clearSubTreeLocked(oldChildId);

                            }

                        }

                    }



                    // Also be careful if the parent has changed since the new

                    // parent may be a predecessor of the old parent which will