make sure list of converters is an array, start new version 1.2.9

SeedDMS_Preview/Preview/Base.php

@@ -55,6 +55,7 @@ class SeedDMS_Preview_Base {
 			$this->previewDir = $previewDir;
 		}
 		$this->timeout = intval($timeout);
+		$this->converters = array();
 	} /* }}} */
 
 	static function execWithTimeout($cmd, $timeout=5) { /* {{{ */
@@ -109,7 +110,10 @@ class SeedDMS_Preview_Base {
 	 * and the value is the command to be called for creating the preview
 	 */
 	function setConverters($arr) { /* {{{ */
-		$this->converters = $arr;
+		if(is_array($arr))
+			$this->converters = $arr;
+		else
+			$this->converters = array();
 	} /* }}} */
 
 	/**

SeedDMS_Preview/package.xml

@@ -11,10 +11,10 @@
   <email>uwe@steinmann.cx</email>
   <active>yes</active>
  </lead>
- <date>2018-03-08</date>
+ <date>2018-03-20</date>
  <time>10:59:39</time>
  <version>
-  <release>1.2.8</release>
+  <release>1.2.9</release>
   <api>1.2.0</api>
  </version>
  <stability>
@@ -23,7 +23,7 @@
  </stability>
  <license uri="http://opensource.org/licenses/gpl-license">GPL License</license>
  <notes>
-preview is also created if SeedDMS_Core_DocumentContent has a child class
+make sure list of converters is always an array
  </notes>
  <contents>
   <dir baseinstalldir="SeedDMS" name="/">
@@ -370,5 +370,21 @@ mod_xsendfile if available
 execWithTimeout() reads data from stderr and returns it together with stdout in array
    </notes>
   </release>
+  <release>
+   <date>2018-03-08</date>
+   <time>10:59:39</time>
+   <version>
+    <release>1.2.8</release>
+    <api>1.2.0</api>
+   </version>
+   <stability>
+    <release>stable</release>
+    <api>stable</api>
+   </stability>
+   <license uri="http://opensource.org/licenses/gpl-license">GPL License</license>
+   <notes>
+preview is also created if SeedDMS_Core_DocumentContent has a child class
+   </notes>
+  </release>
  </changelog>
 </package>