java.lang.IllegalArgumentException: fileURL may not contain spaces!
        at org.netbeans.modules.php.editor.index.IndexedElement.<init>(IndexedElement.java:86)
        at org.netbeans.modules.php.editor.index.IndexedFunction.<init>(IndexedFunction.java:63)
        at org.netbeans.modules.php.editor.index.PHPIndex.findFunctions(PHPIndex.java:221)
        at org.netbeans.modules.php.editor.index.PHPIndex.getAllTopLevel(PHPIndex.java:132)
        at org.netbeans.modules.php.editor.PHPCodeCompletion.autoCompleteExpression(PHPCodeCompletion.java:958)
        at org.netbeans.modules.php.editor.PHPCodeCompletion.complete(PHPCodeCompletion.java:256)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.addCodeCompletionItems(GsfCompletionProvider.java:607)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.resolveCompletion(GsfCompletionProvider.java:595)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.access$400(GsfCompletionProvider.java:243)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery$1.run(GsfCompletionProvider.java:333)
        at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:129)
        at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:113)
Caused: org.netbeans.modules.parsing.spi.ParseException
        at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:191)
        at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:99)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.query(GsfCompletionProvider.java:319)
        at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:218)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)