Static Analysis Glitch

Encountered in P10 on 6/8/15

```
def occurrences(text1, text2):
    total=0
    listchars="x"
    for i in text1:
        if i not in listchars:
            listchars += i
    for j in text2:
        if j in listchars:
            total += 1

    return total
```

Your for loop should iterate over the second argument
