fix\Issues while performing actions on Home Page #749 (#1291)

Fixes #749

app/client/src/pages/Editor/Explorer/Actions/ActionEntityContextMenu.tsx

@@ -108,14 +108,15 @@ export const ActionEntityContextMenu = (props: EntityContextMenuProps) => {
           value: "move",
           onSelect: noop,
           label: "Move to page",
-          children: menuPages
-            .filter(page => page.id !== props.pageId) // Remove current page from the list
-            .map(page => {
-              return {
-                ...page,
-                onSelect: () => moveActionToPage(props.id, props.name, page.id),
-              };
-            }),
+          children: menuPages.length > 1 ?
+            menuPages
+              .filter(page => page.id !== props.pageId) // Remove current page from the list
+              .map(page => {
+                return {
+                  ...page,
+                  onSelect: () => moveActionToPage(props.id, props.name, page.id),
+                };
+              }) : [{ value: "No Pages", onSelect: noop, label: "No Pages" }]
         },
         {
           value: "delete",

app/client/src/pages/Editor/Explorer/Pages/PageContextMenu.tsx

@@ -77,12 +77,14 @@ export const PageContextMenu = (props: {
       label: "Set as Home Page",
     });
   }
-  optionTree.push({
-    value: "delete",
-    onSelect: () => deletePage(props.pageId, props.name),
-    label: "Delete",
-    intent: "danger",
-  });
+  if (!props.isDefaultPage) {
+    optionTree.push({
+      value: "delete",
+      onSelect: () => deletePage(props.pageId, props.name),
+      label: "Delete",
+      intent: "danger",
+    });
+  }
   return (
     <TreeDropdown
       className={props.className}