[jdk11u-dev] RFR: 8215291: Broken links when generating from project without modules [v2]

[Basil Crow]

> Hi all,
> 
> This pull request contains a clean backport of [JDK-8215291](https://bugs.openjdk.org/browse/JDK-8215291) (openjdk/jdk at cb553175b7c8248ab89738a7694ea72026027198).
> 
> The commit being backported was authored by @hns on December 21, 2018, and was reviewed by @jonathan-gibbons.
> 
> See [JENKINS-68761](https://issues.jenkins.io/browse/JENKINS-68761) for the motivation behind this backport.
> 
> I tested this by reproducing the search problem described in [JENKINS-68761](https://issues.jenkins.io/browse/JENKINS-68761) on `jdk11u-dev` and verified that I could no longer reproduce the problem after backporting this commit.
> 
> Thanks!

Basil Crow has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge remote-tracking branch 'origin/master' into JDK-8244171
 - Backport cb553175b7c8248ab89738a7694ea72026027198

-------------

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/1157/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/1157/files/1f3dc900..04cdcc5f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1157&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1157&range=00-01

  Stats: 2686 lines in 177 files changed: 2026 ins; 293 del; 367 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1157.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1157/head:pull/1157

PR: https://git.openjdk.org/jdk11u-dev/pull/1157