5 files changed, 40 insertions, 12 deletions
diff --git a/scene/gui/base_button.cpp b/scene/gui/base_button.cpp
index bcb2b0c50e..5f937acb8d 100644
--- a/scene/gui/base_button.cpp
+++ b/scene/gui/base_button.cpp
@@ -382,8 +382,11 @@ Ref<ButtonGroup> BaseButton::get_button_group() const {
 }
 
 void BaseButton::set_shortcut_context(Node *p_node) {
-	ERR_FAIL_NULL_MSG(p_node, "Shortcut context node can't be null.");
-	shortcut_context = p_node->get_instance_id();
+	if (p_node != nullptr) {
+		shortcut_context = p_node->get_instance_id();
+	} else {
+		shortcut_context = ObjectID();
+	}
 }
 
 Node *BaseButton::get_shortcut_context() const {
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index fe1aaab557..7db1fae2b6 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -650,7 +650,7 @@ void TextEdit::_notification(int p_what) {
 				}
 			}
 
-			bool draw_placeholder = text[0].length() == 0;
+			bool draw_placeholder = text.size() == 1 && text[0].length() == 0;
 
 			// Get the highlighted words.
 			String highlighted_text = get_selected_text();
@@ -6020,7 +6020,7 @@ void TextEdit::_update_scrollbars() {
 	h_scroll->set_begin(Point2(0, size.height - hmin.height));
 	h_scroll->set_end(Point2(size.width - vmin.width, size.height));
 
-	bool draw_placeholder = text[0].length() == 0;
+	bool draw_placeholder = text.size() == 1 && text[0].length() == 0;
 
 	int visible_rows = get_visible_line_count();
 	int total_rows = draw_placeholder ? placeholder_wraped_rows.size() - 1 : get_total_visible_line_count();
@@ -6101,7 +6101,7 @@ void TextEdit::_scroll_moved(double p_to_val) {
 	}
 	if (v_scroll->is_visible_in_tree()) {
 		// Set line ofs and wrap ofs.
-		bool draw_placeholder = text[0].length() == 0;
+		bool draw_placeholder = text.size() == 1 && text[0].length() == 0;
 
 		int v_scroll_i = floor(get_v_scroll());
 		int sc = 0;
@@ -6116,7 +6116,7 @@ void TextEdit::_scroll_moved(double p_to_val) {
 			}
 		}
 		n_line = MIN(n_line, text.size() - 1);
-		int line_wrap_amount = (text[0].length() == 0) ? placeholder_wraped_rows.size() - 1 : get_line_wrap_count(n_line);
+		int line_wrap_amount = draw_placeholder ? placeholder_wraped_rows.size() - 1 : get_line_wrap_count(n_line);
 		int wi = line_wrap_amount - (sc - v_scroll_i - 1);
 		wi = CLAMP(wi, 0, line_wrap_amount);
 
diff --git a/scene/resources/bit_map.cpp b/scene/resources/bit_map.cpp
index 25f169b6a2..c2988c2e8c 100644
--- a/scene/resources/bit_map.cpp
+++ b/scene/resources/bit_map.cpp
@@ -667,11 +667,13 @@ void BitMap::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_true_bit_count"), &BitMap::get_true_bit_count);
 
 	ClassDB::bind_method(D_METHOD("get_size"), &BitMap::get_size);
+	ClassDB::bind_method(D_METHOD("resize", "new_size"), &BitMap::resize);
 
 	ClassDB::bind_method(D_METHOD("_set_data"), &BitMap::_set_data);
 	ClassDB::bind_method(D_METHOD("_get_data"), &BitMap::_get_data);
 
 	ClassDB::bind_method(D_METHOD("grow_mask", "pixels", "rect"), &BitMap::grow_mask);
+	ClassDB::bind_method(D_METHOD("convert_to_image"), &BitMap::convert_to_image);
 	ClassDB::bind_method(D_METHOD("opaque_to_polygons", "rect", "epsilon"), &BitMap::_opaque_to_polygons_bind, DEFVAL(2.0));
 
 	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_data", "_get_data");
diff --git a/scene/resources/mesh_library.cpp b/scene/resources/mesh_library.cpp
index 3db839a1d0..5168bf83eb 100644
--- a/scene/resources/mesh_library.cpp
+++ b/scene/resources/mesh_library.cpp
@@ -30,6 +30,8 @@
 
 #include "mesh_library.h"
 
+#include "box_shape_3d.h"
+
 bool MeshLibrary::_set(const StringName &p_name, const Variant &p_value) {
 	String name = p_name;
 	if (name.begins_with("item/")) {
@@ -255,12 +257,35 @@ int MeshLibrary::get_last_unused_item_id() const {
 }
 
 void MeshLibrary::_set_item_shapes(int p_item, const Array &p_shapes) {
-	ERR_FAIL_COND(p_shapes.size() & 1);
+	Array arr_shapes = p_shapes;
+	int size = p_shapes.size();
+	if (size & 1) {
+		ERR_FAIL_COND_MSG(!item_map.has(p_item), "Requested for nonexistent MeshLibrary item '" + itos(p_item) + "'.");
+		int prev_size = item_map[p_item].shapes.size() * 2;
+
+		if (prev_size < size) {
+			// Check if last element is a shape.
+			Ref<Shape3D> shape = arr_shapes[size - 1];
+			if (shape.is_null()) {
+				Ref<BoxShape3D> box_shape;
+				box_shape.instantiate();
+				arr_shapes[size - 1] = box_shape;
+			}
+
+			// Make sure the added element is a Transform3D.
+			arr_shapes.push_back(Transform3D());
+			size++;
+		} else {
+			size--;
+			arr_shapes.resize(size);
+		}
+	}
+
 	Vector<ShapeData> shapes;
-	for (int i = 0; i < p_shapes.size(); i += 2) {
+	for (int i = 0; i < size; i += 2) {
 		ShapeData sd;
-		sd.shape = p_shapes[i + 0];
-		sd.local_transform = p_shapes[i + 1];
+		sd.shape = arr_shapes[i + 0];
+		sd.local_transform = arr_shapes[i + 1];
 
 		if (sd.shape.is_valid()) {
 			shapes.push_back(sd);
diff --git a/scene/resources/sky_material.cpp b/scene/resources/sky_material.cpp
index 6ec16f12df..c5d5ba2912 100644
--- a/scene/resources/sky_material.cpp
+++ b/scene/resources/sky_material.cpp
@@ -292,7 +292,6 @@ ProceduralSkyMaterial::ProceduralSkyMaterial() {
 }
 
 ProceduralSkyMaterial::~ProceduralSkyMaterial() {
-	RS::get_singleton()->material_set_shader(_get_material(), RID());
 }
 
 /////////////////////////////////////////
@@ -389,7 +388,6 @@ PanoramaSkyMaterial::PanoramaSkyMaterial() {
 }
 
 PanoramaSkyMaterial::~PanoramaSkyMaterial() {
-	RS::get_singleton()->material_set_shader(_get_material(), RID());
 }
 
 //////////////////////////////////