diff --git a/wire/core/ImageInspector.php b/wire/core/ImageInspector.php
index 9c38a1b7..9154b437 100644
--- a/wire/core/ImageInspector.php
+++ b/wire/core/ImageInspector.php
@@ -232,7 +232,7 @@ class ImageInspector extends WireData {
 		$i['trans']         = isset($gi->m_bTrans) ? $gi->m_bTrans : false;
 		$i['transcolor']    = isset($gi->m_nTrans) ? $gi->m_nTrans : '';
 		$i['bgcolor']		= $gfh->m_nBgColor;
-		$i['numcolors']		= $gfh->m_colorTable->m_nColors;
+		$i['numcolors']		= isset($gfh->m_colorTable->m_nColors) ? $gfh->m_colorTable->m_nColors : 0;
 		$i['interlace']		= $gih->m_bInterlace;
 		$this->info = $i;
 		unset($gif, $gih, $gfh, $gi, $i);