RSV fixes (editors with disconnected datasource)

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/controls/resultset/panel/ViewValuePanel.java

@@ -234,7 +234,7 @@ public class ViewValuePanel implements IResultSetPanel {
             valueManager = previewController.getValueManager();
             try {
                 valueEditor = valueManager.createEditor(previewController);
-            } catch (DBException e) {
+            } catch (Throwable e) {
                 UIUtils.showErrorDialog(viewPlaceholder.getShell(), "Value preview", "Can't create value viewer", e);
                 return;
             }
@@ -288,7 +288,15 @@ public class ViewValuePanel implements IResultSetPanel {
                     // Do not check for difference
                     valueEditor.primeEditorValue(newValue);
                 } else {
-                    Object oldValue = valueEditor.extractEditorValue();
+                    Object oldValue = null;
+                    try {
+                        if (previewController.getExecutionContext() != null) {
+                            oldValue = valueEditor.extractEditorValue();
+                        }
+                    } catch (Throwable e) {
+                        // Some error extracting current value
+                        // This may happen if we were disconnected
+                    }
                     if (!CommonUtils.equalObjects(oldValue, newValue)) {
                         valueEditor.primeEditorValue(newValue);
                     }

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/data/editors/ContentPanelEditor.java

@@ -227,7 +227,11 @@ public class ContentPanelEditor extends BaseValueEditor<Control> {
         } else {
             valueId = valueController.getValueName();
         }
-        return valueController.getExecutionContext().getDataSource().getContainer().getId() + ":" + valueId;
+        String dsId = "unknown";
+        if (valueController.getExecutionContext() != null) {
+            dsId = valueController.getExecutionContext().getDataSource().getContainer().getId();
+        }
+        return dsId + ":" + valueId;
     }
 
     public static void setEditorSettings(Control control) {

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/data/editors/NumberInlineEditor.java

@@ -27,6 +27,7 @@ import org.jkiss.dbeaver.model.DBUtils;
 import org.jkiss.dbeaver.model.data.DBDDataFormatter;
 import org.jkiss.dbeaver.model.data.DBDDataFormatterProfile;
 import org.jkiss.dbeaver.model.data.DBDDisplayFormat;
+import org.jkiss.dbeaver.registry.formatter.DataFormatterRegistry;
 import org.jkiss.dbeaver.ui.UIUtils;
 import org.jkiss.dbeaver.ui.data.IValueController;
 import org.jkiss.utils.CommonUtils;
@@ -46,7 +47,11 @@ public class NumberInlineEditor extends BaseValueEditor<Text> {
 
     public NumberInlineEditor(IValueController controller) {
         super(controller);
-        this.formatterProfile = valueController.getExecutionContext().getDataSource().getContainer().getDataFormatterProfile();
+        if (valueController.getExecutionContext() != null) {
+            this.formatterProfile = valueController.getExecutionContext().getDataSource().getContainer().getDataFormatterProfile();
+        } else {
+            this.formatterProfile = DataFormatterRegistry.getInstance().getGlobalProfile();
+        }
     }
 
     @Override