Index: lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ExportToolContentService.java
===================================================================
RCS file: /usr/local/cvsroot/lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ExportToolContentService.java,v
diff -u -r1.52 -r1.53
--- lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ExportToolContentService.java	24 Nov 2006 06:08:50 -0000	1.52
+++ lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ExportToolContentService.java	26 Nov 2006 06:59:30 -0000	1.53
@@ -432,7 +432,7 @@
 					contentManager.exportToolContent(activity.getToolContentID(),contentDir);
 				}catch (Exception e) {
 					String msg = activity.getToolDisplayName() + " export tool content failed:" + e.toString();
-					log.error(msg);
+					log.error(msg,e);
 					//Try to delete tool.xml. This makes export_failed and tool.xml does not exist simultaneously.
 					String toolPath = FileUtil.getFullPath(contentDir,activity.getToolContentID().toString());
 					String toolFileName = FileUtil.getFullPath(toolPath,TOOL_FILE_NAME);
@@ -468,7 +468,7 @@
 				}
 				
 			} catch (Exception e) {
-				log.error("Exception:" + e.toString());
+				log.error(e);
 				throw new ExportToolContentException(e);
 			}
 			
@@ -479,13 +479,13 @@
 			//create zip file and return zip full file name
 			return ZipFileUtil.createZipFile(targetZipFileName, contentDir,rootDir);
 		} catch (FileUtilException e) {
-			log.error("FileUtilExcpetion:" + e.toString());
+			log.error("FileUtilException:",e);
 			throw new ExportToolContentException(e);
 		} catch (ZipFileUtilException e) {
-			log.error("ZipFileUtilException:" + e.toString());
+			log.error("ZipFileUtilException:",e);
 			throw new ExportToolContentException(e);
 		} catch (IOException e) {
-			log.error("IOException:" + e.toString());
+			log.error("IOException:",e);
 			throw new ExportToolContentException(e);
 		}
 	}
@@ -1219,9 +1219,9 @@
 			toolFile.flush();
 			toolFile.close();
 		} catch (FileUtilException e) {
-			log.warn("Export error file write error:" + e.toString());
+			log.warn("Export error file write error:",e);
 		} catch (IOException e) {
-			log.warn("Export error file write error:" + e.toString());
+			log.warn("Export error file write error:",e);
 		}
 	}	
 	private ILearningDesignService getLearningDesignService(){