fix(languages/analyzer): TypeError on null committer

Signed-off-by: Fernando Fernández <ferferga@hotmail.com>

Author: ferferga

source/plugins/languages/analyzer/recent.mjs

@@ -67,7 +67,7 @@ export class RecentAnalyzer extends Analyzer {
       ...await Promise.allSettled(
         commits
           .flatMap(({payload}) => payload.commits)
-          .filter(({committer}) => filters.text(committer?.email, this.authoring, {debug: false}))
+          .filter(commit => filters.text(commit?.committer?.email, this.authoring, {debug: false}))
           .map(commit => commit.url)
           .map(async commit => (await this.rest.request(commit)).data),
       ),

source/plugins/lines/index.mjs

@@ -44,7 +44,7 @@ export default async function({login, data, imports, rest, q, account}, {enabled
         return
       //Compute changes
       repos[handle] = {added: 0, deleted: 0, changed: 0}
-      const contributors = stats.filter(({author}) => (context.mode === "repository") || (context.mode === "organization") ? true : author?.login?.toLocaleLowerCase() === login.toLocaleLowerCase())
+      const contributors = stats.filter(contributors => (context.mode === "repository") || (context.mode === "organization") ? true : contributors?.author?.login?.toLocaleLowerCase() === login.toLocaleLowerCase())
       for (const contributor of contributors) {
         let added = 0, changed = 0, deleted = 0
         contributor.weeks.forEach(({a = 0, d = 0, c = 0, w}) => {
@@ -59,7 +59,7 @@ export default async function({login, data, imports, rest, q, account}, {enabled
           weeks[date].deleted += d
           weeks[date].changed += c
         })
-        console.debug(`metrics/compute/${login}/plugins > lines > ${handle}: @${contributor.author.login} +${added} -${deleted} ~${changed}`)
+        console.debug(`metrics/compute/${login}/plugins > lines > ${handle}: @${contributor?.author?.login} +${added} -${deleted} ~${changed}`)
         repos[handle].added += added
         repos[handle].deleted += deleted
         repos[handle].changed += changed