From c7982c6e3c0e367ef10f7d8f1e69e6a4ff81cece Mon Sep 17 00:00:00 2001
From: PavelRatushny <pavelratushniy@gmail.com>
Date: Mon, 10 Jul 2017 12:31:31 +0300
Subject: [PATCH] Fix crash connected with arrow from support library

---
 OsmAnd/res/layout-land/map_hud_top.xml                        | 2 +-
 OsmAnd/res/layout-land/track_details.xml                      | 2 +-
 OsmAnd/res/layout/dashboard_toolbar.xml                       | 2 +-
 OsmAnd/res/layout/fragment_help_article.xml                   | 2 +-
 OsmAnd/res/layout/map_hud_top.xml                             | 2 +-
 .../osmand/plus/activities/ActionBarPreferenceActivity.java   | 2 +-
 .../net/osmand/plus/activities/FavoritesSearchFragment.java   | 2 +-
 .../net/osmand/plus/activities/OsmandActionBarActivity.java   | 2 +-
 .../osmand/plus/activities/ShowRouteInfoDialogFragment.java   | 2 +-
 OsmAnd/src/net/osmand/plus/dashboard/DashboardOnMap.java      | 2 +-
 .../plus/download/ui/DownloadResourceGroupFragment.java       | 2 +-
 .../src/net/osmand/plus/download/ui/SearchDialogFragment.java | 2 +-
 .../plus/mapcontextmenu/editors/PointEditorFragment.java      | 2 +-
 .../plus/mapcontextmenu/other/TrackDetailsMenuFragment.java   | 2 +-
 OsmAnd/src/net/osmand/plus/osmedit/EditPoiDialogFragment.java | 2 +-
 OsmAnd/src/net/osmand/plus/osmo/OsMoGroupsActivity.java       | 2 +-
 .../net/osmand/plus/quickaction/CreateEditActionDialog.java   | 2 +-
 .../net/osmand/plus/quickaction/QuickActionListFragment.java  | 2 +-
 .../osmand/plus/search/QuickSearchCoordinatesFragment.java    | 2 +-
 .../src/net/osmand/plus/search/QuickSearchDialogFragment.java | 2 +-
 OsmAnd/src/net/osmand/plus/views/POIMapLayer.java             | 4 ++--
 .../osmand/plus/views/mapwidgets/MapInfoWidgetsFactory.java   | 4 ++--
 22 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/OsmAnd/res/layout-land/map_hud_top.xml b/OsmAnd/res/layout-land/map_hud_top.xml
index 0d57ea346b..e651de0368 100644
--- a/OsmAnd/res/layout-land/map_hud_top.xml
+++ b/OsmAnd/res/layout-land/map_hud_top.xml
@@ -399,7 +399,7 @@
                         android:layout_height="56dp"
                         android:layout_gravity="top"
                         android:contentDescription="@string/back_to_search"
-                        android:src="@drawable/abc_ic_ab_back_material"/>
+                        android:src="@drawable/ic_arrow_back"/>
 
                     <LinearLayout
                         android:id="@+id/widget_top_bar_title_layout"
diff --git a/OsmAnd/res/layout-land/track_details.xml b/OsmAnd/res/layout-land/track_details.xml
index c3b5ba4361..606ed4760c 100644
--- a/OsmAnd/res/layout-land/track_details.xml
+++ b/OsmAnd/res/layout-land/track_details.xml
@@ -30,7 +30,7 @@
                 android:layout_height="56dp"
                 android:layout_gravity="top"
                 android:contentDescription="@string/back_to_search"
-                android:src="@drawable/abc_ic_ab_back_material"/>
+                android:src="@drawable/ic_arrow_back"/>
 
             <LinearLayout
                 android:id="@+id/top_bar_title_layout"
diff --git a/OsmAnd/res/layout/dashboard_toolbar.xml b/OsmAnd/res/layout/dashboard_toolbar.xml
index 12920ef59b..51119e8e23 100644
--- a/OsmAnd/res/layout/dashboard_toolbar.xml
+++ b/OsmAnd/res/layout/dashboard_toolbar.xml
@@ -18,7 +18,7 @@
         android:layout_gravity="left"
         android:background="@drawable/dashboard_button_light"
         android:scaleType="center"
-        android:src="@drawable/abc_ic_ab_back_material"
+        android:src="@drawable/ic_arrow_back"
         tools:visibility="visible"/>
 
     <ImageView
diff --git a/OsmAnd/res/layout/fragment_help_article.xml b/OsmAnd/res/layout/fragment_help_article.xml
index f2cbcb810f..1c537467e8 100644
--- a/OsmAnd/res/layout/fragment_help_article.xml
+++ b/OsmAnd/res/layout/fragment_help_article.xml
@@ -10,7 +10,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         app:title="@string/shared_string_help"
-        app:navigationIcon="@drawable/abc_ic_ab_back_material"
+        app:navigationIcon="@drawable/ic_arrow_back"
         app:theme="?attr/toolbar_theme"
         android:background="?attr/pstsTabBackground"/>
 
diff --git a/OsmAnd/res/layout/map_hud_top.xml b/OsmAnd/res/layout/map_hud_top.xml
index 8965c3c2a4..5b1ac584ba 100644
--- a/OsmAnd/res/layout/map_hud_top.xml
+++ b/OsmAnd/res/layout/map_hud_top.xml
@@ -176,7 +176,7 @@
                     android:layout_height="56dp"
                     android:layout_gravity="top"
                     android:contentDescription="@string/back_to_search"
-                    android:src="@drawable/abc_ic_ab_back_material"/>
+                    android:src="@drawable/ic_arrow_back"/>
 
                 <LinearLayout
                     android:id="@+id/widget_top_bar_title_layout"
diff --git a/OsmAnd/src/net/osmand/plus/activities/ActionBarPreferenceActivity.java b/OsmAnd/src/net/osmand/plus/activities/ActionBarPreferenceActivity.java
index 19ba8f76e1..93abbc07dd 100644
--- a/OsmAnd/src/net/osmand/plus/activities/ActionBarPreferenceActivity.java
+++ b/OsmAnd/src/net/osmand/plus/activities/ActionBarPreferenceActivity.java
@@ -44,7 +44,7 @@ public abstract class ActionBarPreferenceActivity extends AppCompatPreferenceAct
 			shadowView = null;
 		}
 		tb.setClickable(true);
-		tb.setNavigationIcon(((OsmandApplication) getApplication()).getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material));
+		tb.setNavigationIcon(((OsmandApplication) getApplication()).getIconsCache().getIcon(R.drawable.ic_arrow_back));
 		tb.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		tb.setBackgroundColor(getResources().getColor(getResIdFromAttribute(this, R.attr.pstsTabBackground)));
 		tb.setTitleTextColor(getResources().getColor(getResIdFromAttribute(this, R.attr.pstsTextColor)));
diff --git a/OsmAnd/src/net/osmand/plus/activities/FavoritesSearchFragment.java b/OsmAnd/src/net/osmand/plus/activities/FavoritesSearchFragment.java
index 5151d7a3d4..e4419afe3b 100644
--- a/OsmAnd/src/net/osmand/plus/activities/FavoritesSearchFragment.java
+++ b/OsmAnd/src/net/osmand/plus/activities/FavoritesSearchFragment.java
@@ -105,7 +105,7 @@ public class FavoritesSearchFragment extends DialogFragment {
 		}
 
 		toolbar = (Toolbar) view.findViewById(R.id.toolbar);
-		toolbar.setNavigationIcon(app.getIconsCache().getThemedIcon(R.drawable.abc_ic_ab_back_material));
+		toolbar.setNavigationIcon(app.getIconsCache().getThemedIcon(R.drawable.ic_arrow_back));
 		toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		toolbar.setNavigationOnClickListener(
 				new View.OnClickListener() {
diff --git a/OsmAnd/src/net/osmand/plus/activities/OsmandActionBarActivity.java b/OsmAnd/src/net/osmand/plus/activities/OsmandActionBarActivity.java
index e0d2a7d75f..19bc1c2597 100644
--- a/OsmAnd/src/net/osmand/plus/activities/OsmandActionBarActivity.java
+++ b/OsmAnd/src/net/osmand/plus/activities/OsmandActionBarActivity.java
@@ -17,7 +17,7 @@ public class OsmandActionBarActivity extends AppCompatActivity {
 
     //should be called after set content view
     protected void setupHomeButton(){
-        Drawable back = ((OsmandApplication)getApplication()).getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material);
+        Drawable back = ((OsmandApplication)getApplication()).getIconsCache().getIcon(R.drawable.ic_arrow_back);
         back.setColorFilter(ContextCompat.getColor(this, R.color.color_white), PorterDuff.Mode.MULTIPLY);
         final ActionBar supportActionBar = getSupportActionBar();
         if (supportActionBar != null) {
diff --git a/OsmAnd/src/net/osmand/plus/activities/ShowRouteInfoDialogFragment.java b/OsmAnd/src/net/osmand/plus/activities/ShowRouteInfoDialogFragment.java
index 001447d25a..84c0bb80fd 100644
--- a/OsmAnd/src/net/osmand/plus/activities/ShowRouteInfoDialogFragment.java
+++ b/OsmAnd/src/net/osmand/plus/activities/ShowRouteInfoDialogFragment.java
@@ -108,7 +108,7 @@ public class ShowRouteInfoDialogFragment extends DialogFragment {
 		view = inflater.inflate(R.layout.route_info_layout, container, false);
 
 		Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
-		toolbar.setNavigationIcon(getMyApplication().getIconsCache().getThemedIcon(R.drawable.abc_ic_ab_back_material));
+		toolbar.setNavigationIcon(getMyApplication().getIconsCache().getThemedIcon(R.drawable.ic_arrow_back));
 		toolbar.setNavigationContentDescription(R.string.shared_string_close);
 		toolbar.setNavigationOnClickListener(new View.OnClickListener() {
 			@Override
diff --git a/OsmAnd/src/net/osmand/plus/dashboard/DashboardOnMap.java b/OsmAnd/src/net/osmand/plus/dashboard/DashboardOnMap.java
index 8d421d359d..5c7003965b 100644
--- a/OsmAnd/src/net/osmand/plus/dashboard/DashboardOnMap.java
+++ b/OsmAnd/src/net/osmand/plus/dashboard/DashboardOnMap.java
@@ -487,7 +487,7 @@ public class DashboardOnMap implements ObservableScrollViewCallbacks, DynamicLis
 		lst.setVisibility(View.GONE);
 		ImageView back = (ImageView) dashboardView.findViewById(R.id.toolbar_back);
 		back.setImageDrawable(
-				getMyApplication().getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material));
+				getMyApplication().getIconsCache().getIcon(R.drawable.ic_arrow_back));
 		back.setOnClickListener(new View.OnClickListener() {
 
 			@Override
diff --git a/OsmAnd/src/net/osmand/plus/download/ui/DownloadResourceGroupFragment.java b/OsmAnd/src/net/osmand/plus/download/ui/DownloadResourceGroupFragment.java
index eb3c7df454..6ae4e7b33c 100644
--- a/OsmAnd/src/net/osmand/plus/download/ui/DownloadResourceGroupFragment.java
+++ b/OsmAnd/src/net/osmand/plus/download/ui/DownloadResourceGroupFragment.java
@@ -101,7 +101,7 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 		activity.getAccessibilityAssistant().registerPage(view, DownloadActivity.DOWNLOAD_TAB_NUMBER);
 
 		toolbar = (Toolbar) view.findViewById(R.id.toolbar);
-		toolbar.setNavigationIcon(getMyApplication().getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material));
+		toolbar.setNavigationIcon(getMyApplication().getIconsCache().getIcon(R.drawable.ic_arrow_back));
 		toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		toolbar.setNavigationOnClickListener(new View.OnClickListener() {
 			@Override
diff --git a/OsmAnd/src/net/osmand/plus/download/ui/SearchDialogFragment.java b/OsmAnd/src/net/osmand/plus/download/ui/SearchDialogFragment.java
index ca02e24d17..ba8eaa4f7d 100644
--- a/OsmAnd/src/net/osmand/plus/download/ui/SearchDialogFragment.java
+++ b/OsmAnd/src/net/osmand/plus/download/ui/SearchDialogFragment.java
@@ -97,7 +97,7 @@ public class SearchDialogFragment extends DialogFragment implements DownloadEven
 			searchText = "";
 
 		Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
-		toolbar.setNavigationIcon(R.drawable.abc_ic_ab_back_material);
+		toolbar.setNavigationIcon(R.drawable.ic_arrow_back);
 		toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		toolbar.setNavigationOnClickListener(new View.OnClickListener() {
 			@Override
diff --git a/OsmAnd/src/net/osmand/plus/mapcontextmenu/editors/PointEditorFragment.java b/OsmAnd/src/net/osmand/plus/mapcontextmenu/editors/PointEditorFragment.java
index 0273f49e57..15f9925d72 100644
--- a/OsmAnd/src/net/osmand/plus/mapcontextmenu/editors/PointEditorFragment.java
+++ b/OsmAnd/src/net/osmand/plus/mapcontextmenu/editors/PointEditorFragment.java
@@ -49,7 +49,7 @@ public abstract class PointEditorFragment extends Fragment {
 
 		Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
 		toolbar.setTitle(getToolbarTitle());
-		toolbar.setNavigationIcon(getMyApplication().getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material));
+		toolbar.setNavigationIcon(getMyApplication().getIconsCache().getIcon(R.drawable.ic_arrow_back));
 		toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		toolbar.setTitleTextColor(getResources().getColor(getResIdFromAttribute(getMapActivity(), R.attr.pstsTextColor)));
 		toolbar.setNavigationOnClickListener(new View.OnClickListener() {
diff --git a/OsmAnd/src/net/osmand/plus/mapcontextmenu/other/TrackDetailsMenuFragment.java b/OsmAnd/src/net/osmand/plus/mapcontextmenu/other/TrackDetailsMenuFragment.java
index af40b1b262..604ba1e53d 100644
--- a/OsmAnd/src/net/osmand/plus/mapcontextmenu/other/TrackDetailsMenuFragment.java
+++ b/OsmAnd/src/net/osmand/plus/mapcontextmenu/other/TrackDetailsMenuFragment.java
@@ -168,7 +168,7 @@ public class TrackDetailsMenuFragment extends Fragment {
 
 		ImageButton backButton = (ImageButton) mainView.findViewById(R.id.top_bar_back_button);
 		if (backButton != null) {
-			backButton.setImageDrawable(ctx.getMyApplication().getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material, R.color.color_white));
+			backButton.setImageDrawable(ctx.getMyApplication().getIconsCache().getIcon(R.drawable.ic_arrow_back, R.color.color_white));
 		}
 
 	}
diff --git a/OsmAnd/src/net/osmand/plus/osmedit/EditPoiDialogFragment.java b/OsmAnd/src/net/osmand/plus/osmedit/EditPoiDialogFragment.java
index 086902381f..7855c932f5 100644
--- a/OsmAnd/src/net/osmand/plus/osmedit/EditPoiDialogFragment.java
+++ b/OsmAnd/src/net/osmand/plus/osmedit/EditPoiDialogFragment.java
@@ -132,7 +132,7 @@ public class EditPoiDialogFragment extends BaseOsmAndDialogFragment {
 
 		Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
 		toolbar.setTitle(isAddingPoi ? R.string.poi_create_title : R.string.poi_edit_title);
-		toolbar.setNavigationIcon(R.drawable.abc_ic_ab_back_material);
+		toolbar.setNavigationIcon(R.drawable.ic_arrow_back);
 		toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		toolbar.setNavigationOnClickListener(new View.OnClickListener() {
 			@Override
diff --git a/OsmAnd/src/net/osmand/plus/osmo/OsMoGroupsActivity.java b/OsmAnd/src/net/osmand/plus/osmo/OsMoGroupsActivity.java
index 533fc29957..fdbc759692 100644
--- a/OsmAnd/src/net/osmand/plus/osmo/OsMoGroupsActivity.java
+++ b/OsmAnd/src/net/osmand/plus/osmo/OsMoGroupsActivity.java
@@ -713,7 +713,7 @@ public class OsMoGroupsActivity extends OsmandExpandableListActivity implements
 		ll.setOrientation(LinearLayout.VERTICAL);
 		Toolbar tb = new Toolbar(this);
 		tb.setClickable(true);
-		Drawable back = ((OsmandApplication) getApplication()).getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material);
+		Drawable back = ((OsmandApplication) getApplication()).getIconsCache().getIcon(R.drawable.ic_arrow_back);
 		tb.setNavigationIcon(back);
 		tb.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		tb.setTitle(R.string.osmo_sign_in);
diff --git a/OsmAnd/src/net/osmand/plus/quickaction/CreateEditActionDialog.java b/OsmAnd/src/net/osmand/plus/quickaction/CreateEditActionDialog.java
index 184630056d..42124d947b 100644
--- a/OsmAnd/src/net/osmand/plus/quickaction/CreateEditActionDialog.java
+++ b/OsmAnd/src/net/osmand/plus/quickaction/CreateEditActionDialog.java
@@ -152,7 +152,7 @@ public class CreateEditActionDialog extends DialogFragment {
         toolbar.setTitleTextColor(Color.WHITE);
 
         toolbar.setNavigationIcon(getIconsCache().getIcon(
-                R.drawable.abc_ic_ab_back_material,
+                R.drawable.ic_arrow_back,
                 R.color.color_white));
 
         toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
diff --git a/OsmAnd/src/net/osmand/plus/quickaction/QuickActionListFragment.java b/OsmAnd/src/net/osmand/plus/quickaction/QuickActionListFragment.java
index c501f26e53..c720d8eb35 100644
--- a/OsmAnd/src/net/osmand/plus/quickaction/QuickActionListFragment.java
+++ b/OsmAnd/src/net/osmand/plus/quickaction/QuickActionListFragment.java
@@ -108,7 +108,7 @@ public class QuickActionListFragment extends BaseOsmAndFragment implements Quick
 
     private void setUpToolbar(View view) {
         Toolbar  toolbar = (Toolbar) view.findViewById(R.id.custom_toolbar);
-        Drawable back    = getMyApplication().getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material);
+        Drawable back    = getMyApplication().getIconsCache().getIcon(R.drawable.ic_arrow_back);
         back.setColorFilter(ContextCompat.getColor(getContext(), R.color.color_white), PorterDuff.Mode.MULTIPLY);
         toolbar.setNavigationIcon(back);
         toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
diff --git a/OsmAnd/src/net/osmand/plus/search/QuickSearchCoordinatesFragment.java b/OsmAnd/src/net/osmand/plus/search/QuickSearchCoordinatesFragment.java
index 9bfde47f35..ef2014d901 100644
--- a/OsmAnd/src/net/osmand/plus/search/QuickSearchCoordinatesFragment.java
+++ b/OsmAnd/src/net/osmand/plus/search/QuickSearchCoordinatesFragment.java
@@ -107,7 +107,7 @@ public class QuickSearchCoordinatesFragment extends DialogFragment implements Os
 		view = inflater.inflate(R.layout.search_advanced_coords, container, false);
 
 		Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
-		toolbar.setNavigationIcon(app.getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material));
+		toolbar.setNavigationIcon(app.getIconsCache().getIcon(R.drawable.ic_arrow_back));
 		toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		toolbar.setNavigationOnClickListener(new View.OnClickListener() {
 			@Override
diff --git a/OsmAnd/src/net/osmand/plus/search/QuickSearchDialogFragment.java b/OsmAnd/src/net/osmand/plus/search/QuickSearchDialogFragment.java
index 9dd275470e..36666db1ae 100644
--- a/OsmAnd/src/net/osmand/plus/search/QuickSearchDialogFragment.java
+++ b/OsmAnd/src/net/osmand/plus/search/QuickSearchDialogFragment.java
@@ -409,7 +409,7 @@ public class QuickSearchDialogFragment extends DialogFragment implements OsmAndC
 		);
 
 		toolbar = (Toolbar) view.findViewById(R.id.toolbar);
-		toolbar.setNavigationIcon(app.getIconsCache().getThemedIcon(R.drawable.abc_ic_ab_back_material));
+		toolbar.setNavigationIcon(app.getIconsCache().getThemedIcon(R.drawable.ic_arrow_back));
 		toolbar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		toolbar.setNavigationOnClickListener(
 				new OnClickListener() {
diff --git a/OsmAnd/src/net/osmand/plus/views/POIMapLayer.java b/OsmAnd/src/net/osmand/plus/views/POIMapLayer.java
index 0dd2279973..81fdabad74 100644
--- a/OsmAnd/src/net/osmand/plus/views/POIMapLayer.java
+++ b/OsmAnd/src/net/osmand/plus/views/POIMapLayer.java
@@ -327,7 +327,7 @@ public class POIMapLayer extends OsmandMapLayer implements ContextMenuLayer.ICon
 
 		final Toolbar topBar = new Toolbar(ctx);
 		topBar.setClickable(true);
-		Drawable back = app.getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material);
+		Drawable back = app.getIconsCache().getIcon(R.drawable.ic_arrow_back);
 		topBar.setNavigationIcon(back);
 		topBar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		topBar.setTitle(title);
@@ -435,7 +435,7 @@ public class POIMapLayer extends OsmandMapLayer implements ContextMenuLayer.ICon
 
 		final Toolbar topBar = new Toolbar(ctx);
 		topBar.setClickable(true);
-		Drawable back = app.getIconsCache().getIcon(R.drawable.abc_ic_ab_back_material);
+		Drawable back = app.getIconsCache().getIcon(R.drawable.ic_arrow_back);
 		topBar.setNavigationIcon(back);
 		topBar.setNavigationContentDescription(R.string.access_shared_string_navigate_up);
 		topBar.setTitle(title);
diff --git a/OsmAnd/src/net/osmand/plus/views/mapwidgets/MapInfoWidgetsFactory.java b/OsmAnd/src/net/osmand/plus/views/mapwidgets/MapInfoWidgetsFactory.java
index 000b30be7e..5c9ba0810a 100644
--- a/OsmAnd/src/net/osmand/plus/views/mapwidgets/MapInfoWidgetsFactory.java
+++ b/OsmAnd/src/net/osmand/plus/views/mapwidgets/MapInfoWidgetsFactory.java
@@ -275,8 +275,8 @@ public class MapInfoWidgetsFactory {
 		int bgLightLandId = R.drawable.btn_round;
 		int bgDarkLandId = R.drawable.btn_round_night;
 
-		int backBtnIconLightId = R.drawable.abc_ic_ab_back_material;
-		int backBtnIconDarkId = R.drawable.abc_ic_ab_back_material;
+		int backBtnIconLightId = R.drawable.ic_arrow_back;
+		int backBtnIconDarkId = R.drawable.ic_arrow_back;
 		int backBtnIconClrLightId = R.color.icon_color;
 		int backBtnIconClrDarkId = 0;