#89 Properly log "error" field from ETH node response.

etomic_build/enable

@@ -1,5 +1,4 @@
 #!/bin/bash
 source userpass
-curl --url "http://127.0.0.1:7783" --data "{\"userpass\":\"$userpass\",\"method\":\"enable\",\"coin\":\"ETH\"}"
-curl --url "http://127.0.0.1:7783" --data "{\"userpass\":\"$userpass\",\"method\":\"enable\",\"coin\":\"KMD\"}"
 curl --url "http://127.0.0.1:7783" --data "{\"userpass\":\"$userpass\",\"method\":\"enable\",\"coin\":\"ETOMIC\"}"
+curl --url "http://127.0.0.1:7783" --data "{\"userpass\":\"$userpass\",\"method\":\"enable\",\"coin\":\"ETH\"}"

etomic_build/userpass

@@ -1,2 +1,2 @@
 #export userpass="<put the userpass value from the first API call here>"
-export userpass="c3d8c2a364b7d18c1f9d7321d017b92e9f9c791e4f5c741214fefdea8a071256"
+export userpass="$USERPASS"

iguana/exchanges/etomicswap/etomiccurl.c

@@ -43,7 +43,7 @@ cJSON *parseEthRpcResponse(char *requestResult)
     cJSON *tmp = cJSON_GetObjectItem(json, "result");
     cJSON *error = cJSON_GetObjectItem(json, "error");
     cJSON *result = NULL;
-    if (!is_cJSON_Null(tmp)) {
+    if (tmp != NULL && !is_cJSON_Null(tmp)) {
         result = cJSON_Duplicate(tmp, 1);
     } else if (error != NULL && !is_cJSON_Null(error)) {
         char *errorString = cJSON_PrintUnformatted(error);