From: Youness Alaoui <kakaroto@kakaroto.homelinux.net>
Date: Wed, 2 Sep 2015 18:23:17 +0000 (-0400)
Subject: Do not crash if a machine has no materials at all
X-Git-Tag: lulzbot-16.01~12
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=6650dc400abc2f5815244360d0f269d2b5d4eca0;p=cura.git

Do not crash if a machine has no materials at all
---

diff --git a/Cura/gui/simpleMode.py b/Cura/gui/simpleMode.py
index b252ad77..288fee47 100644
--- a/Cura/gui/simpleMode.py
+++ b/Cura/gui/simpleMode.py
@@ -159,7 +159,7 @@ class simpleModePanel(wx.Panel):
 					if button.profile == selectedMaterial:
 						button.SetValue(True)
 						break
-			self._materialSelected(None)
+		self._materialSelected(None)
 		self.Layout()
 
 	def _materialTypeSelected(self, e):
@@ -224,6 +224,13 @@ class simpleModePanel(wx.Panel):
 		boxsizer.Clear(True)
 		self._print_profile_options = []
 
+		if material is None:
+			self.printOptionsBox.Show(False)
+			self.printTypePanel.Show(False)
+			return
+		self.printOptionsBox.Show(True)
+		self.printTypePanel.Show(True)
+
 		# Add new profiles
 		selectedProfile = None
 		for print_profile in material.profiles:
@@ -301,7 +308,9 @@ class simpleModePanel(wx.Panel):
 			self._update(e)
 
 	def _update(self, e):
-		profile.putProfileSetting('simpleModeMaterial', self._getSelectedMaterial().name)
+		material = self._getSelectedMaterial()
+		if material:
+			profile.putProfileSetting('simpleModeMaterial', material.name)
 		for button in self._print_profile_options:
 			if button.GetValue():
 				profile.putProfileSetting('simpleModeProfile', button.profile.name)
@@ -314,7 +323,9 @@ class simpleModePanel(wx.Panel):
 				settings[setting.getName()] = setting.getDefault()
 
 		# Apply materials, profile, then options
-		settings.update(self._getSelectedMaterial().getProfileDict())
+		material = self._getSelectedMaterial()
+		if material:
+			settings.update(material.getProfileDict())
 		for button in self._print_profile_options:
 			if button.GetValue():
 				settings.update(button.profile.getProfileDict())