{ "graph": null, "err": { "errs": [ { "range": "d2/testdata/d2compiler/TestCompile/no_new_lines_only_block_string.d2,0:0:0-3:1:13", "errmsg": "d2/testdata/d2compiler/TestCompile/no_new_lines_only_block_string.d2:1:1: block string cannot be empty" } ] } }