Dashboard crash with nil pointer exception following file watcher event

[kaidaguerre]

Steampipe 0.14.0-alpha

[Raj](https://app.slack.com/team/U4U7LJ8DU)  [2 hours ago](https://turbothq.slack.com/archives/C01AC8JQNHH/p1650978629204519?thread_ts=1650966819.383629&cid=C01AC8JQNHH)
Also after a long time I got this crash today - this was when I wan modifying some HCL content in the file (fyi),

[ Wait    ] Dashboard execution started: ibm_insights.dashboard.ibm_is_vpc_detail
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x280 pc=0x40695a9]

goroutine 703 [running]:
github.com/turbot/steampipe/db/db_client.(*DbClient).LoadForeignSchemaNames(0xc00083cb40, {0x55523d8?, 0xc000e98280?})
        /Users/raj/raj-official/plugins/steampipe/db/db_client/db_client.go:156 +0x165
github.com/turbot/steampipe/db/db_client.(*DbClient).AcquireSession(0xc00083cb40, {0x55523d8, 0xc000e98280})
        /Users/raj/raj-official/plugins/steampipe/db/db_client/db_client_session.go:35 +0x137
github.com/turbot/steampipe/db/db_client.(*DbClient).ExecuteSync(0xc00007e0a0?, {0x55523d8, 0xc000e98280}, {0xc0010f4000, 0x9e})
        /Users/raj/raj-official/plugins/steampipe/db/db_client/db_client_execute.go:26 +0x70
github.com/turbot/steampipe/db/db_local.(*LocalDbClient).ExecuteSync(0x52ab3e8?, {0x55523d8?, 0xc000e98280?}, {0xc0010f4000?, 0x500b120?})
        /Users/raj/raj-official/plugins/steampipe/db/db_local/local_db_client.go:115 +0x2b
github.com/turbot/steampipe/dashboard/dashboardexecute.(*LeafRun).Execute(0xc000663d00, {0x55523d8, 0xc000e98280})
        /Users/raj/raj-official/plugins/steampipe/dashboard/dashboardexecute/leaf_run.go:121 +0x19b
created by github.com/turbot/steampipe/dashboard/dashboardexecute.(*DashboardContainerRun).Execute
        /Users/raj/raj-official/plugins/steampipe/dashboard/dashboardexecute/container_run.go:128 +0x35e
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x280 pc=0x40695a9]

goroutine 616 [running]:
github.com/turbot/steampipe/db/db_client.(*DbClient).LoadForeignSchemaNames(0xc00083cb40, {0x55523d8?, 0xc000e98280?})
        /Users/raj/raj-official/plugins/steampipe/db/db_client/db_client.go:156 +0x165
github.com/turbot/steampipe/db/db_client.(*DbClient).AcquireSession(0xc00083cb40, {0x55523d8, 0xc000e98280})
        /Users/raj/raj-official/plugins/steampipe/db/db_client/db_client_session.go:35 +0x137
github.com/turbot/steampipe/db/db_client.(*DbClient).ExecuteSync(0xc00007e0a0?, {0x55523d8, 0xc000e98280}, {0xc000fca160, 0xa9})
        /Users/raj/raj-official/plugins/steampipe/db/db_client/db_client_execute.go:26 +0x70
github.com/turbot/steampipe/db/db_local.(*LocalDbClient).ExecuteSync(0x52ab3e8?, {0x55523d8?, 0xc000e98280?}, {0xc000fca160?, 0x0?})
        /Users/raj/raj-official/plugins/steampipe/db/db_local/local_db_client.go:115 +0x2b
github.com/turbot/steampipe/dashboard/dashboardexecute.(*LeafRun).Execute(0xc000438300, {0x55523d8, 0xc000e98280})
        /Users/raj/raj-official/plugins/steampipe/dashboard/dashboardexecute/leaf_run.go:121 +0x19b
created by github.com/turbot/steampipe/dashboard/dashboardexecute.(*DashboardContainerRun).Execute
        /Users/raj/raj-official/plugins/steampipe/dashboard/dashboardexecute/container_run.go:128 +0x35e
➜  steampipe-mod-ibm-insights git:(issue-6) ✗ 

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[kaidaguerre]

cannot reproduce in v0.20.0