Check if data is null before calling toString on it

yeshm · Jul 7, 2022 · cfee1b6 · cfee1b6
1 parent 054f433
commit cfee1b6
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/core/src/main/java/org/web3j/tx/Contract.java b/core/src/main/java/org/web3j/tx/Contract.java
@@ -401,7 +401,15 @@ TransactionReceipt executeTransaction(
                                 constructor);
             }
         } catch (JsonRpcError error) {
-            throw new TransactionException(error.getData().toString());
+
+            if (error.getData() != null) {
+                throw new TransactionException(error.getData().toString());
+            } else {
+                throw new TransactionException(
+                        String.format(
+                                "JsonRpcError thrown with code %d. Message: %s",
+                                error.getCode(), error.getMessage()));
+            }
         }
 
         if (!(receipt instanceof EmptyTransactionReceipt)

diff --git a/gradle.properties b/gradle.properties
@@ -1,2 +1,2 @@
 group=org.web3j
-version=4.9.2-SNAPSHOT
+version=4.9.2