Fix js search in undefined ocs response

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
Signed-off-by: npmbuildbot-nextcloud[bot] <npmbuildbot-nextcloud[bot]@users.noreply.github.com>

apps/files_sharing/src/mixins/ShareRequests.js

@@ -53,7 +53,7 @@ export default {
 		async createShare({ path, permissions, shareType, shareWith, publicUpload, password, sendPasswordByTalk, expireDate, label }) {
 			try {
 				const request = await axios.post(shareUrl, { path, permissions, shareType, shareWith, publicUpload, password, sendPasswordByTalk, expireDate, label })
-				if (!('ocs' in request.data)) {
+				if (!request?.data?.ocs) {
 					throw request
 				}
 				return new Share(request.data.ocs.data)
@@ -73,7 +73,7 @@ export default {
 		async deleteShare(id) {
 			try {
 				const request = await axios.delete(shareUrl + `/${id}`)
-				if (!('ocs' in request.data)) {
+				if (!request?.data?.ocs) {
 					throw request
 				}
 				return true
@@ -93,7 +93,7 @@ export default {
 		async updateShare(id, properties) {
 			try {
 				const request = await axios.put(shareUrl + `/${id}`, properties, headers)
-				if (!('ocs' in request.data)) {
+				if (!request?.data?.ocs) {
 					throw request
 				}
 				return true