Merge pull request #64 from LibreSign/feat/return-json-when-got-error…

…-to-match-jq

fix: Return json when got error to match JsonQuery

src/NextcloudApiContext.php

@@ -277,7 +277,7 @@ private function testAndGetActualValue(array $value, string $json): string {
 				$json
 			);
 			Assert::assertNotEmpty($actual,
-				"The follow JsonQuery returned empty value: " . $value['key']
+				"The follow JsonQuery returned empty value: {$value['key']} Json: $json"
 			);
 			if (!is_string($actual)) {
 				$actual = json_encode($actual);