When close icon not found, falling back to an X

diff --git a/src/util/qui_utils.py b/src/util/qui_utils.py
index 7a9ac52..41ed1bd 100644 (file)
--- a/src/util/qui_utils.py
+++ b/src/util/qui_utils.py
@@ -88,6 +88,8 @@ class QErrorLog(QtCore.QObject):
 
 class ErrorDisplay(object):
 
+       _SENTINEL_ICON = QtGui.QIcon()
+
        def __init__(self, errorLog):
                self._errorLog = errorLog
                self._errorLog.messagePushed.connect(self._on_message_pushed)
@@ -115,8 +117,11 @@ class ErrorDisplay(object):
                self._message.setText("Boo")
                self._message.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
 
-               closeIcon = get_theme_icon(("window-close", "general_close", "gtk-close"))
-               self._closeLabel = QtGui.QPushButton(closeIcon, "")
+               closeIcon = get_theme_icon(("window-close", "general_close", "gtk-close"), self._SENTINEL_ICON)
+               if closeIcon is not self._SENTINEL_ICON:
+                       self._closeLabel = QtGui.QPushButton(closeIcon, "")
+               else:
+                       self._closeLabel = QtGui.QPushButton("X")
                self._closeLabel.clicked.connect(self._on_close)
 
                self._controlLayout = QtGui.QHBoxLayout()