Bug 45110 No constant for '..compiler.problem.missingAnnotation'
20031015 The constant for "org.eclipse.jdt.core.compiler.problem.missingAnnotation" is missing. e.g. JavaCore.COMPILER_PB_MISSING_ANNOTATION;
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CompilerConfigurationBlock.java
}
		} else {
			updateEnableStates();
			updateComplianceEnableState();
			fComplianceStatus= validateCompliance();
			fMaxNumberProblemsStatus= validateMaxNumberProblems();
			fResourceFilterStatus= validateResourceFilters();
		}		
		IStatus status= StatusUtil.getMostSevere(new IStatus[] { fComplianceStatus, fMaxNumberProblemsStatus, fResourceFilterStatus });
		fContext.statusChanged(status);
	}
	
	private void updateEnableStates() {
		boolean enableUnusedParams= !checkValue(PREF_PB_UNUSED_PARAMETER, IGNORE);
		getCheckBox(PREF_PB_SIGNAL_PARAMETER_IN_OVERRIDING).setEnabled(enableUnusedParams);
		getCheckBox(PREF_PB_SIGNAL_PARAMETER_IN_ABSTRACT).setEnabled(enableUnusedParams);
		
		boolean enableDeprecation= !checkValue(PREF_PB_DEPRECATION, IGNORE);
		getCheckBox(PREF_PB_DEPRECATION_IN_DEPRECATED_CODE).setEnabled(enableDeprecation);
		
		boolean enableHiding= !checkValue(PREF_PB_LOCAL_VARIABLE_HIDING, IGNORE);
		getCheckBox(PREF_PB_SPECIAL_PARAMETER_HIDING_FIELD).setEnabled(enableHiding);
		boolean enableJavadocErrors= !checkValue(PREF_PB_INVALID_ANNOTATION, IGNORE);
		getCheckBox(PREF_PB_MISSING_ANNOTATION).setEnabled(enableJavadocErrors);
	}
	private IStatus validateCompliance() {
		StatusInfo status= new StatusInfo();
		if (checkValue(PREF_COMPLIANCE, VERSION_1_3)) {
			if (checkValue(PREF_SOURCE_COMPATIBILITY, VERSION_1_4)) {
				status.setError(PreferencesMessages.getString("CompilerConfigurationBlock.cpl13src14.error"));