diff --git a/java/src/processing/mode/java/ErrorChecker.java b/java/src/processing/mode/java/ErrorChecker.java
index 24cf520e9..e631fbd4f 100644
--- a/java/src/processing/mode/java/ErrorChecker.java
+++ b/java/src/processing/mode/java/ErrorChecker.java
@@ -199,7 +199,7 @@ public class ErrorChecker {
       String badCode = ps.getPdeCode(in);
       int line = ps.tabOffsetToTabLine(in.tabIndex, in.startTabOffset);
       JavaProblem p = JavaProblem.fromIProblem(iproblem, in.tabIndex, line, badCode);
-      p.setPDEOffsets(0, 1);  // TODO
+      p.setPDEOffsets(0, iproblem.getSourceEnd() - iproblem.getSourceStart());
       return p;
     }
     return null;