From 415f251407045f3427a8ff4e88b47e4b88d0d030 Mon Sep 17 00:00:00 2001
From: Matthias Neid <matthias@aternos.org>
Date: Wed, 20 Mar 2019 15:36:55 +0100
Subject: [PATCH] initialize arrays to avoid type errors

---
 src/Analyser/PatternAnalyser.php  | 2 +-
 src/Analysis/Problem.php          | 2 +-
 src/Detective/Detective.php       | 2 +-
 src/Log/Entry.php                 | 2 +-
 src/Log/Log.php                   | 2 +-
 src/Parser/PatternParser.php      | 2 +-
 src/Printer/ModifiablePrinter.php | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/Analyser/PatternAnalyser.php b/src/Analyser/PatternAnalyser.php
index 0d43f6d..44f2ae8 100644
--- a/src/Analyser/PatternAnalyser.php
+++ b/src/Analyser/PatternAnalyser.php
@@ -17,7 +17,7 @@ class PatternAnalyser extends Analyser
     /**
      * @var array
      */
-    protected $possibleInsightClasses;
+    protected $possibleInsightClasses = [];
 
     /**
      * Set possible insight classes
diff --git a/src/Analysis/Problem.php b/src/Analysis/Problem.php
index 064e14d..fb6bda0 100644
--- a/src/Analysis/Problem.php
+++ b/src/Analysis/Problem.php
@@ -12,7 +12,7 @@ abstract class Problem extends Insight implements ProblemInterface
     /**
      * @var array
      */
-    protected $solutions;
+    protected $solutions = [];
 
     /**
      * @var int
diff --git a/src/Detective/Detective.php b/src/Detective/Detective.php
index 9addd78..bc5c1f2 100644
--- a/src/Detective/Detective.php
+++ b/src/Detective/Detective.php
@@ -17,7 +17,7 @@ class Detective implements DetectiveInterface
     /**
      * @var array
      */
-    protected $possibleLogClasses;
+    protected $possibleLogClasses = [];
 
     /**
      * @var LogFileInterface
diff --git a/src/Log/Entry.php b/src/Log/Entry.php
index bd39eea..79b7563 100644
--- a/src/Log/Entry.php
+++ b/src/Log/Entry.php
@@ -12,7 +12,7 @@ class Entry implements EntryInterface
     /**
      * @var array
      */
-    protected $lines;
+    protected $lines = [];
 
     /**
      * @var mixed
diff --git a/src/Log/Log.php b/src/Log/Log.php
index 2e7a5a2..d1e4a5e 100644
--- a/src/Log/Log.php
+++ b/src/Log/Log.php
@@ -26,7 +26,7 @@ public static function getDefaultParser()
     /**
      * @var array
      */
-    protected $entries;
+    protected $entries = [];
 
     /**
      * @var int
diff --git a/src/Parser/PatternParser.php b/src/Parser/PatternParser.php
index 8626b68..bfb5a93 100644
--- a/src/Parser/PatternParser.php
+++ b/src/Parser/PatternParser.php
@@ -31,7 +31,7 @@ class PatternParser extends Parser
     /**
      * @var array
      */
-    protected $matches;
+    protected $matches = [];
 
     /**
      * @var string
diff --git a/src/Printer/ModifiablePrinter.php b/src/Printer/ModifiablePrinter.php
index a943de6..bb19495 100644
--- a/src/Printer/ModifiablePrinter.php
+++ b/src/Printer/ModifiablePrinter.php
@@ -12,7 +12,7 @@ abstract class ModifiablePrinter extends Printer implements ModifiablePrinterInt
     /**
      * @var array
      */
-    protected $modifications;
+    protected $modifications = [];
 
     /**
      * Set all modifications replacing the current modifications