Fix: #3773 Replacing nodes causes error in lexical preserving printer…

[jlerbsc]

… if some nodes are identical

Fixes #3773 .

[codecov]

Codecov Report

Merging #3776 (d5b3d9f) into master (47db375) will increase coverage by 0.027%.
The diff coverage is 100.000%.

@@               Coverage Diff               @@
##              master     #3776       +/-   ##
===============================================
+ Coverage     57.358%   57.385%   +0.027%     
  Complexity      2520      2520               
===============================================
  Files            635       635               
  Lines          33751     33763       +12     
  Branches        5838      5838               
===============================================
+ Hits           19359     19375       +16     
+ Misses         12313     12309        -4     
  Partials        2079      2079               

Flag	Coverage Δ
AlsoSlowTests	57.385% <100.000%> (+0.027%)	⬆️
javaparser-core	51.957% <100.000%> (+0.061%)	⬆️
javaparser-symbol-solver	36.554% <0.000%> (-0.013%)	⬇️
jdk-10	57.378% <100.000%> (+0.024%)	⬆️
jdk-11	57.375% <100.000%> (+0.027%)	⬆️
jdk-12	57.381% <100.000%> (+0.032%)	⬆️
jdk-13	57.381% <100.000%> (+0.027%)	⬆️
jdk-14	57.381% <100.000%> (+0.032%)	⬆️
jdk-15	57.381% <100.000%> (+0.027%)	⬆️
jdk-16	57.381% <100.000%> (+0.027%)	⬆️
jdk-8	57.382% <100.000%> (+0.027%)	⬆️
jdk-9	57.381% <100.000%> (+0.027%)	⬆️
macos-latest	57.373% <100.000%> (+0.027%)	⬆️
ubuntu-latest	57.370% <100.000%> (+0.026%)	⬆️
windows-latest	57.364% <100.000%> (+0.027%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...xicalpreservation/DifferenceElementCalculator.java	86.746% <100.000%> (+1.032%)	⬆️
...m/github/javaparser/ast/visitor/EqualsVisitor.java	28.260% <0.000%> (+0.217%)	⬆️
...in/java/com/github/javaparser/ast/stmt/IfStmt.java	55.405% <0.000%> (+2.702%)	⬆️

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[jlerbsc]

As usual compilation on java 10 ubuntu fails due to bug in compiler.