Branch fix bugs in list feature identified by shixin

Codecov Report

Attention: Patch coverage is 79.24528% with 11 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...eedu/address/logic/commands/ListBuyersCommand.java	57.14%	1 Missing and 2 partials :warning:
...edu/address/logic/commands/ListClientsCommand.java	66.66%	0 Missing and 2 partials :warning:
...du/address/logic/commands/ListMeetingsCommand.java	75.00%	0 Missing and 2 partials :warning:
.../address/logic/commands/ListPropertiesCommand.java	75.00%	0 Missing and 2 partials :warning:
...edu/address/logic/commands/ListSellersCommand.java	71.42%	0 Missing and 2 partials :warning:

Files with missing lines	Coverage Δ	Complexity Δ
...eedu/address/logic/commands/AddMeetingCommand.java	`71.42% <100.00%> (ø)`	`13.00 <0.00> (ø)`
.../address/logic/commands/DeletePropertyCommand.java	`90.62% <100.00%> (ø)`	`14.00 <0.00> (ø)`
...java/seedu/address/logic/commands/ListCommand.java	`100.00% <ø> (ø)`	`2.00 <0.00> (ø)`
.../seedu/address/logic/parser/ListCommandParser.java	`83.78% <100.00%> (+11.28%)`	`10.00 <3.00> (+1.00)`
src/main/java/seedu/address/model/Model.java	`100.00% <100.00%> (ø)`	`3.00 <1.00> (ø)`
...rc/main/java/seedu/address/model/ModelManager.java	`87.60% <100.00%> (+0.31%)`	`43.00 <3.00> (+3.00)`
...edu/address/logic/commands/ListClientsCommand.java	`88.23% <66.66%> (-11.77%)`	`4.00 <0.00> (ø)`
...du/address/logic/commands/ListMeetingsCommand.java	`88.23% <75.00%> (-11.77%)`	`4.00 <0.00> (ø)`
.../address/logic/commands/ListPropertiesCommand.java	`88.23% <75.00%> (-11.77%)`	`4.00 <0.00> (ø)`
...edu/address/logic/commands/ListSellersCommand.java	`88.23% <71.42%> (-11.77%)`	`4.00 <0.00> (ø)`
... and 1 more