[PE-D] [FEATURE] search command does not work

[nus-pe-script]

Describe the bug
search command accepts input as stated in User Guide, but hangs and does not stop until Ctrl + C is used to terminate the programme.

To Reproduce
Steps to reproduce the behavior:

1. Open a command window
2. Run the JAR file in the appropriate file location using "java -jar tp.main.jar"
3. Type "add doctor /id jqwojq /n 6464 /ph kajsdhkahdkjshd /e oqwjoqdjoqiwjd" as input
4. Type "add doctor /id 1 /n Jasper /ph 0192380983 /e [email protected]" as input
5. Type "add doctor /id 1 /n Jasper /ph 0192380983 /e [email protected]" as input
6. Type "search doctor 1" as input to search for a doctor
7. Nothing will happen. Press Ctrl + C to end the programme
8. See error

Expected behavior
The input should be accepted by the programme. The programme should not hang.

Screenshots

Additional context
The search input was directly copied from the User Guide.

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Labels: severity.High type.FeatureFlaw
original: quitejasper/ped#6