add + in validate page name should return invalid charactor

[mrgleam]

all issue 2412 that this PR should correct

Before submitting a pull-request to GitBucket I have first:

• read the contribution guidelines
• rebased my branch over master
• verified that project is compiling
• verified that tests are passing
• squashed my commits as appropriate (keep several commits if it is relevant to understand the PR)
• marked as closed using commit message all issue ID that this PR should correct

[SIkebe]

Hmm... or is it really need to be decoded here?

gitbucket/src/main/scala/gitbucket/core/controller/WikiController.scala

Line 76 in f17f74c

val pageName = StringUtil.urlDecode(params("page"))

[SIkebe]

#2412

[mrgleam]

Hmm... or is it really need to be decoded here?

gitbucket/src/main/scala/gitbucket/core/controller/WikiController.scala

Line 76 in f17f74c

val pageName = StringUtil.urlDecode(params("page"))

Line 76 Fixed Issue #35

I'm not sure.

[SIkebe]

Line 76 Fixed Issue #35

Yeah, however current codebase seems to work without decoding...