java.lang.ArrayIndexOutOfBoundsException: 2
   at org.netbeans.modules.php.editor.model.impl.ParameterImpl.toParameters(ParameterImpl.java:133)
   at org.netbeans.modules.php.editor.index.PHPIndex.findFunctions(PHPIndex.java:293)
   at org.netbeans.modules.php.editor.index.PHPIndex.getFunctions(PHPIndex.java:996)
   at org.netbeans.modules.php.editor.verification.PHPVerificationVisitor.visit(PHPVerificationVisitor.java:411)
   at org.netbeans.modules.php.editor.parser.astnodes.FunctionInvocation.accept(FunctionInvocation.java:86)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.scan(DefaultVisitor.java:51)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.visit(DefaultVisitor.java:238)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultTreePathVisitor.visit(DefaultTreePathVisitor.java:339)
   at org.netbeans.modules.php.editor.verification.PHPVerificationVisitor.visit(PHPVerificationVisitor.java:288)
   at org.netbeans.modules.php.editor.parser.astnodes.InfixExpression.accept(InfixExpression.java:124)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.scan(DefaultVisitor.java:51)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.visit(DefaultVisitor.java:223)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultTreePathVisitor.visit(DefaultTreePathVisitor.java:324)
   at org.netbeans.modules.php.editor.verification.PHPVerificationVisitor.visit(PHPVerificationVisitor.java:264)
   at org.netbeans.modules.php.editor.parser.astnodes.IfStatement.accept(IfStatement.java:105)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.scan(DefaultVisitor.java:51)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.scan(DefaultVisitor.java:58)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.visit(DefaultVisitor.java:90)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultTreePathVisitor.visit(DefaultTreePathVisitor.java:189)
   at org.netbeans.modules.php.editor.verification.PHPVerificationVisitor.visit(PHPVerificationVisitor.java:483)
   at org.netbeans.modules.php.editor.parser.astnodes.Block.accept(Block.java:93)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.scan(DefaultVisitor.java:51)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.visit(DefaultVisitor.java:203)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultTreePathVisitor.visit(DefaultTreePathVisitor.java:299)
   at org.netbeans.modules.php.editor.verification.PHPVerificationVisitor.visit(PHPVerificationVisitor.java:441)
   at org.netbeans.modules.php.editor.parser.astnodes.FunctionDeclaration.accept(FunctionDeclaration.java:113)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.scan(DefaultVisitor.java:51)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.scan(DefaultVisitor.java:58)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultVisitor.visit(DefaultVisitor.java:280)
   at org.netbeans.modules.php.editor.parser.astnodes.visitors.DefaultTreePathVisitor.visit(DefaultTreePathVisitor.java:389)
   at org.netbeans.modules.php.editor.verification.PHPVerificationVisitor.visit(PHPVerificationVisitor.java:129)
   at org.netbeans.modules.php.editor.parser.astnodes.Program.accept(Program.java:89)
   at org.netbeans.modules.php.editor.verification.PHPHintsProvider.computeExperimentalHints(PHPHintsProvider.java:204)
   at org.netbeans.modules.php.editor.verification.PHPHintsProvider.computeHints(PHPHintsProvider.java:100)
   at org.netbeans.modules.csl.hints.infrastructure.HintsTask$1.run(HintsTask.java:115)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:129)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:113)
Caused: org.netbeans.modules.parsing.spi.ParseException
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:192)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:99)
   at org.netbeans.modules.csl.hints.infrastructure.HintsTask.run(HintsTask.java:85)
   at org.netbeans.modules.csl.hints.infrastructure.HintsTask.run(HintsTask.java:71)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:654)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
   at java.util.concurrent.FutureTask.run(FutureTask.java:138)
   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
   at java.lang.Thread.run(Thread.java:619)