Bug 209303 [Automation][Smoke]NPE is thrown out when previewing reportdesign
Description: NPE is thrown out when previewing reportdesign TestDate: 20071109 TestBuild: BIRT2.3.0 Daily Build: v20071109-0800 steps to reproduce: - use the attached report design - preview it Expected Result: Report can be previewed without any exception Actual Result: NPE is thrown out. Error log: Please refer to the attachment
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/css/engine/PerfectHash.java
{
	final static int TOTAL_KEYWORDS = 59;
	final static int MIN_WORD_LENGTH = 5;
	final static int MAX_WORD_LENGTH = 21;
	final static int MIN_HASH_VALUE = 11;
	final static int MAX_HASH_VALUE = 118;
	
	
	
	static int asso_values[] = {119, 119, 119, 119, 119, 119, 119, 119, 119,
			119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
			119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
			119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 21, 119, 119,
			119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
			119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
			119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
			119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 46, 0, 10, 10,
			20, 40, 15, 10, 10, 119, 15, 62, 0, 0, 5, 5, 119, 5, 45, 0, 119,
			15, 50, 35, 56, 119, 119, 119, 119, 119, 119};
	public static int hash( String str )
	{