[JAVA] queries containing "void"

[carola-jenke]

Queries containing "void" give too many wrong results
(k = 5000)
e.g.
public void ID() { --> public void profileInlinedCall() { <...> 4989
public void abc() --> public void xyz() 4998
public void urlsCanBeRetrieved ( ) { --> void ID ( ) { 5000
public void generate(NodeLIRBuilderTool gen, LIRGenerationResult res) { --> public void generate(NodeLIRBuilderTool gen) { 4969