ui/index.html.erb in stack_tracy-0.1.7 vs ui/index.html.erb in stack_tracy-0.1.8

@@ -66,10 +66,10 @@
 
                  corrections.size.times do |i|
                    event[:depth] <= corrections[0] ? corrections.shift : break
                  end
 
-                 stack = stack[0, event[:depth] - corrections.size]
+                 stack = stack[0, event[:depth] - corrections.size] || []
                  unless stack.include? event[:call]
                    cumulative[:real_duration] += event[:duration].to_f
                    cumulative[:real_count] += 1
                    cumulative[:real_average] = cumulative[:real_duration].to_f / cumulative[:real_count].to_f
                  end
\ No newline at end of file