[FAB-15717] fix Error Unexpected end of JSON input

Change-Id: If5700abbe8315ece19e488e2d1ee0e0a7f0b8f49 Signed-off-by: Huida Liu <[email protected]>
hyperledger · Jun 18, 2019 · 6ae711c · 6ae711c
1 parent 779f8f3
commit 6ae711c
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/commercial-paper/organization/digibank/contract/ledger-api/statelist.js b/commercial-paper/organization/digibank/contract/ledger-api/statelist.js
@@ -42,8 +42,12 @@ class StateList {
     async getState(key) {
         let ledgerKey = this.ctx.stub.createCompositeKey(this.name, State.splitKey(key));
         let data = await this.ctx.stub.getState(ledgerKey);
-        let state = State.deserialize(data, this.supportedClasses);
-        return state;
+        if (data && data.toString('utf8')) {
+            let state = State.deserialize(data, this.supportedClasses);
+            return state;
+        } else {
+            return null;
+        }
     }
 
     /**

diff --git a/commercial-paper/organization/magnetocorp/contract/ledger-api/statelist.js b/commercial-paper/organization/magnetocorp/contract/ledger-api/statelist.js
@@ -42,8 +42,12 @@ class StateList {
     async getState(key) {
         let ledgerKey = this.ctx.stub.createCompositeKey(this.name, State.splitKey(key));
         let data = await this.ctx.stub.getState(ledgerKey);
-        let state = State.deserialize(data, this.supportedClasses);
-        return state;
+        if (data && data.toString('utf8')) {
+            let state = State.deserialize(data, this.supportedClasses);
+            return state;
+        } else {
+            return null;
+        }
     }
 
     /**