Exception.new.backtrace_locations should not NPE.

jruby · Mar 29, 2018 · b21c1d0 · b21c1d0
1 parent a6d4ec3
commit b21c1d0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/core/src/main/java/org/jruby/RubyException.java b/core/src/main/java/org/jruby/RubyException.java
@@ -208,6 +208,8 @@ private void setBacktrace(IRubyObject obj) {
 
     @JRubyMethod(omit = true)
     public IRubyObject backtrace_locations(ThreadContext context) {
+        if (backtraceData == null) return context.nil;  // Exception generated explicitly without a backtrace.
+
         Ruby runtime = context.runtime;
         RubyStackTraceElement[] elements = backtraceData.getBacktrace(runtime);