Fish Licker breaks

[willamo 0]

When I use Fish licker, when im inside the Catherby bank the scripts runs into error 

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• [ERROR]21:30:42: Exception has occurred while running! Please report error to developer if problem persists: java.lang.NullPointerException at main.Main.a(Unknown Source) at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source) at java.util.Spliterators$ArraySpliterator.tryAdvance(Unknown Source) at java.util.stream.ReferencePipeline.forEachWithCancel(Unknown Source) at java.util.stream.AbstractPipeline.copyIntoWithCancel(Unknown Source) at java.util.stream.AbstractPipeline.copyInto(Unknown Source) at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) at java.util.stream.FindOps$FindOp.evaluateSequential(Unknown Source) at java.util.stream.AbstractPipeline.evaluate(Unknown Source) at java.util.stream.ReferencePipeline.findFirst(Unknown Source) at main.Main.o(Unknown Source) at main.Main.onLoop(Unknown Source) at org.dreambot.api.script.AbstractScript.run(AbstractScript.java:250) at java.lang.Thread.run(Unknown Source) 

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Its works fine as long as I don't go inside the bank. I don't know if its something i'm doing wrong or the script doesnt work properly. Any help is welcome.