Match ctx variable name for get_then/catch_context

src/compiler/compile/render_dom/wrappers/AwaitBlock.ts

@@ -102,7 +102,7 @@ class AwaitBlockBranch extends Wrapper {
 			const to_ctx = name => this.renderer.reference(name);
 			if (prop.type === 'ComputedProperty') {
         const expression = new Expression(this.renderer.component, this.node, this.has_consts(this.node) ? this.node.scope : null, prop.key);
-        return b`const ${prop.property_name} = ${expression.manipulate(this.block, 'ctx')};`;
+        return b`const ${prop.property_name} = ${expression.manipulate(this.block, '#ctx')};`;
 			} else {
 				return b`#ctx[${this.block.renderer.context_lookup.get(prop.key.name).index}] = ${prop.default_modifier(prop.modifier(x`#ctx[${this.value_index}]`), to_ctx)};`;
 			}