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fix NullPointerException Caused by manageChildren

Summary: Closes #8991

Differential Revision: D3612777

Pulled By: dmmiller

fbshipit-source-id: d8da5ef8354cdaf55d8a3efbc2bfbc2aef74a044
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ASCE1885 authored and Facebook Github Bot 7 committed Jul 25, 2016
1 parent feb2825 commit c21d3a10291b02534b8cdcb936f046d1a59c1ba7
@@ -9,9 +9,6 @@
package com.facebook.react.uimanager;
import javax.annotation.Nullable;
import javax.annotation.concurrent.NotThreadSafe;
import android.content.res.Resources;
import android.util.SparseArray;
import android.util.SparseBooleanArray;
@@ -39,6 +36,9 @@
import com.facebook.systrace.Systrace;
import com.facebook.systrace.SystraceMessage;
import javax.annotation.Nullable;
import javax.annotation.concurrent.NotThreadSafe;
/**
* Delegate of {@link UIManagerModule} that owns the native view hierarchy and mapping between
* native view names used in JS and corresponding instances of {@link ViewManager}. The
@@ -232,17 +232,20 @@ private static String constructManageChildrenErrorMessage(
@Nullable int[] tagsToDelete) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("View tag:" + viewToManage.getId() + "\n");
stringBuilder.append(" children(" + viewManager.getChildCount(viewToManage) + "): [\n");
for (int index=0; index<viewManager.getChildCount(viewToManage); index+=16) {
for (int innerOffset=0;
((index+innerOffset) < viewManager.getChildCount(viewToManage)) && innerOffset < 16;
innerOffset++) {
stringBuilder.append(viewManager.getChildAt(viewToManage, index+innerOffset).getId() + ",");
if (null != viewToManage) {
stringBuilder.append("View tag:" + viewToManage.getId() + "\n");
stringBuilder.append(" children(" + viewManager.getChildCount(viewToManage) + "): [\n");
for (int index=0; index<viewManager.getChildCount(viewToManage); index+=16) {
for (int innerOffset=0;
((index+innerOffset) < viewManager.getChildCount(viewToManage)) && innerOffset < 16;
innerOffset++) {
stringBuilder.append(viewManager.getChildAt(viewToManage, index+innerOffset).getId() + ",");
}
stringBuilder.append("\n");
}
stringBuilder.append("\n");
stringBuilder.append(" ],\n");
}
stringBuilder.append(" ],\n");
if (indicesToRemove != null) {
stringBuilder.append(" indicesToRemove(" + indicesToRemove.length + "): [\n");
for (int index = 0; index < indicesToRemove.length; index += 16) {

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