Bug 140538 Can't save by auto when it is preview after create the 2nd parameter
Details: Can't save by auto when it is preview after create the 2nd parameter Step: 1.New a report design. 2.Create the 1st parameter and preview. 3.Create the 2nd parameter and preview. Actual result: After step 2, it is ok. After step 3, if I have not press save button, it will not save by auto.
UI/org.eclipse.birt.report.designer.ui.preview/src/org/eclipse/birt/report/designer/ui/preview/editors/ReportPreviewFormPage.java
return true;
	}
	public int getIndex() {
		return 0;
	}
	public void setIndex(int index) {
	}
	public boolean isEditor() {
		return true;
	}
	public boolean selectReveal(Object object) {
		return false;
	}
	public void setInput(IEditorInput input) {
		super.setInput(input);
	}
	private Map getConfigVars() {
		HashMap configVars = new HashMap();
		String reportDesignName = this.getFileUri();
		
		String configFileName = reportDesignName.replaceFirst(
				SUFFIX_DESIGN_FILE, SUFFIX_DESIGN_CONFIG);
		try {
			
			SessionHandle sessionHandle = SessionHandleAdapter.getInstance()
					.getSessionHandle();
			File configFile = new File(configFileName);
			
			if (configFile != null && configFile.exists()
					&& configFile.isFile()) {