X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/ed8ac5b84ccea9dac672021aec74c26d035d17e4..e1f4dae5c20b2cb98975e6ba16bc73f2a45423e6:/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java

diff --git a/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java b/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java
index d1503d01..327342a2 100644
--- a/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java
+++ b/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java
@@ -23,7 +23,7 @@ import java.util.stream.StreamSupport;
 
 public class JsonRpcReader {
 
-    private final static Logger logger = LoggerFactory.getLogger(JsonRpcReader.class);
+    private static final Logger logger = LoggerFactory.getLogger(JsonRpcReader.class);
 
     private final JsonRpcSender jsonRpcSender;
     private final ObjectMapper objectMapper;
@@ -151,6 +151,13 @@ public class JsonRpcReader {
     }
 
     private JsonRpcMessage parseJsonRpcMessage(final String input) {
+        if (input.trim().isEmpty()) {
+            jsonRpcSender.sendResponse(JsonRpcResponse.forError(new JsonRpcResponse.Error(JsonRpcResponse.Error.PARSE_ERROR,
+                    "Empty input line",
+                    null), null));
+            return null;
+        }
+
         final JsonNode jsonNode;
         try {
             jsonNode = objectMapper.readTree(input);