Fixing for AbstractTree 0.3.x

Author: sambitdash

Project.toml

@@ -20,7 +20,7 @@ RomanNumerals = "37834d88-8936-577c-80c9-1066ecf66832"
 Zlib_jll = "83775a58-1f1d-513f-b197-d71354ab007a"
 
 [compat]
-AbstractTrees = "0.2.1"
+AbstractTrees = "0.3"
 AdobeGlyphList = "0.1.1"
 BinDeps = "0.8.10"
 LabelNumerals = "0.1.0"

test/runtests.jl

@@ -566,7 +566,7 @@ end
             pdDocGetPageRange(doc, "iii")
             outline = pdDocGetOutline(doc)
             iobuf = IOBuffer()
-            print_tree(iobuf, outline)
+            print_tree(iobuf, outline, maxdepth=10)
             write("431.toc.res", take!(iobuf))
             @assert files_equal("431.toc.res", pdftest_dir*"templates/431.toc")
             pdDocClose(doc)
@@ -587,7 +587,7 @@ end
             doc = pdDocOpen(filename)
             outline = pdDocGetOutline(doc)
             iobuf = IOBuffer()
-            print_tree(iobuf, outline)
+            print_tree(iobuf, outline, maxdepth=10)
             write("outline.toc.res", take!(iobuf))
             @assert files_equal("outline.toc.res", pdftest_dir*"templates/outline.toc")
             @assert pdOutlineItemGetAttr(outline[1][1][1][1])[:Destination][2].pageno == 5