Foamy: No matter what color it is, you should check in with your doctor if it consistently looks foamy and frothy. It may be a sign you have protein in your urine, which may mean you have issues with your kidneys. Pee doesnât usually have a strong smell.
If the file cannot be found, the exception is caught in the catch-block. In this example, the error handler simply prints the stack trace, which provides useful information for debugging. In some situations, you may need to perform some clean-up operations, or open another file instead.
1. If an exception occurs while an action is executing, the execution is abandoned and there is no output from the action. If the action has an exception handler, the handler is executed with the exception information. When the exception handler executes, its output is available to the next action after the protected node, as though the protected node had finished execution. .