Various fixes

app/src/main/java/io/xpipe/app/beacon/impl/ConnectionInfoExchangeImpl.java

@@ -30,7 +30,7 @@ public class ConnectionInfoExchangeImpl extends ConnectionInfoExchange {
             var apply = InfoResponse.builder()
                     .lastModified(e.getLastModified())
                     .lastUsed(e.getLastUsed())
-                    .connection(e.getCategoryUuid())
+                    .connection(e.getUuid())
                     .category(cat)
                     .name(DataStorage.get().getStorePath(e))
                     .rawData(e.getStore())

app/src/main/java/io/xpipe/app/browser/action/LeafAction.java

@@ -24,6 +24,10 @@ public interface LeafAction extends BrowserAction {
     default Button toButton(Region root, OpenFileSystemModel model, List<BrowserEntry> selected) {
         var b = new Button();
         b.setOnAction(event -> {
+            if (model == null) {
+                return;
+            }
+
             // Only accept shortcut actions in the current tab
             if (!model.equals(model.getBrowserModel().getSelectedEntry().getValue())) {
                 return;

app/src/main/java/io/xpipe/app/browser/session/BrowserSessionTabsComp.java

@@ -107,11 +107,11 @@ public class BrowserSessionTabsComp extends SimpleComp {
                         .indexOf(model.getSelectedEntry().getValue()));
 
         // Used for ignoring changes by the tabpane when new tabs are added. We want to perform the selections manually!
-        var modifying = new SimpleBooleanProperty();
+        var addingTab = new SimpleBooleanProperty();
 
         // Handle selection from platform
         tabs.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
-            if (modifying.get()) {
+            if (addingTab.get()) {
                 return;
             }
 
@@ -159,16 +159,14 @@ public class BrowserSessionTabsComp extends SimpleComp {
             while (c.next()) {
                 for (var r : c.getRemoved()) {
                     PlatformThread.runLaterIfNeeded(() -> {
-                        try (var b = new BooleanScope(modifying).start()) {
-                            var t = map.remove(r);
-                            tabs.getTabs().remove(t);
-                        }
+                        var t = map.remove(r);
+                        tabs.getTabs().remove(t);
                     });
                 }
 
                 for (var a : c.getAddedSubList()) {
                     PlatformThread.runLaterIfNeeded(() -> {
-                        try (var b = new BooleanScope(modifying).start()) {
+                        try (var b = new BooleanScope(addingTab).start()) {
                             var t = createTab(tabs, a);
                             map.put(a, t);
                             tabs.getTabs().add(t);

app/src/main/java/io/xpipe/app/comp/base/MarkdownComp.java

@@ -10,7 +10,7 @@ import io.xpipe.app.issue.ErrorEvent;
 import io.xpipe.app.prefs.AppPrefs;
 import io.xpipe.app.util.Hyperlinks;
 import io.xpipe.app.util.MarkdownHelper;
-
+import io.xpipe.app.util.ShellTemp;
 import javafx.application.Platform;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.value.ObservableValue;
@@ -19,11 +19,11 @@ import javafx.scene.layout.StackPane;
 import javafx.scene.paint.Color;
 import javafx.scene.web.WebEngine;
 import javafx.scene.web.WebView;
-
 import lombok.SneakyThrows;
 
 import java.io.IOException;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.function.UnaryOperator;
 
 public class MarkdownComp extends Comp<CompStructure<StackPane>> {
@@ -41,8 +41,30 @@ public class MarkdownComp extends Comp<CompStructure<StackPane>> {
         this.htmlTransformation = htmlTransformation;
     }
 
-    private String getHtml() {
-        return MarkdownHelper.toHtml(markdown.getValue(), s -> s, htmlTransformation, null);
+    private static Path TEMP;
+
+    private Path getHtmlFile(String markdown) {
+        if (TEMP == null) {
+            TEMP = ShellTemp.getLocalTempDataDirectory("wv");
+        }
+
+        var hash = markdown.hashCode();
+        var file = TEMP.resolve("md-" + hash + ".html");
+        if (Files.exists(file)) {
+            return file;
+        }
+
+        var html = MarkdownHelper.toHtml(markdown, s -> s, htmlTransformation, null);
+        try {
+            // Workaround for https://bugs.openjdk.org/browse/JDK-8199014
+            Files.createDirectories(file.getParent());
+            Files.writeString(file, html);
+            return file;
+        } catch (IOException e) {
+            // Any possible IO errors can occur here
+            ErrorEvent.fromThrowable(e).expected().handle();
+            return null;
+        }
     }
 
     @SneakyThrows
@@ -63,15 +85,10 @@ public class MarkdownComp extends Comp<CompStructure<StackPane>> {
         wv.getEngine().setUserStyleSheetLocation(url.toString());
 
         PlatformThread.sync(markdown).subscribe(val -> {
-            // Workaround for https://bugs.openjdk.org/browse/JDK-8199014
-            try {
-                var file = Files.createTempFile(null, ".html");
-                Files.writeString(file, getHtml());
+            var file = getHtmlFile(val);
+            if (file != null) {
                 var contentUrl = file.toUri();
                 wv.getEngine().load(contentUrl.toString());
-            } catch (IOException e) {
-                // Any possible IO errors can occur here
-                ErrorEvent.fromThrowable(e).expected().handle();
             }
         });
 

app/src/main/resources/io/xpipe/app/resources/style/store-entry-comp.css

@@ -1,6 +1,6 @@
 .store-list-comp.scroll-pane > .viewport .list-box-content {
     -fx-spacing: 8;
-    -fx-padding: 8 0 0 0;
+    -fx-padding: 8 0 8 0;
 }
 
 .store-list-comp.scroll-pane  {