Bug 127791 [preferences] new compiler option COMPILER_PB_FALLTHROUGH_CASE
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/ProblemSeveritiesConfigurationBlock.java
private static final String SETTINGS_SECTION_NAME= null;  
	
	
	private static final Key PREF_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD= getJDTCoreKey(JavaCore.COMPILER_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD);
	private static final Key PREF_PB_METHOD_WITH_CONSTRUCTOR_NAME= getJDTCoreKey(JavaCore.COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME);
	private static final Key PREF_PB_DEPRECATION= getJDTCoreKey(JavaCore.COMPILER_PB_DEPRECATION);
	private static final Key PREF_PB_DEPRECATION_IN_DEPRECATED_CODE=getJDTCoreKey(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE);
	private static final Key PREF_PB_DEPRECATION_WHEN_OVERRIDING= getJDTCoreKey(JavaCore.COMPILER_PB_DEPRECATION_WHEN_OVERRIDING_DEPRECATED_METHOD);
	
	private static final Key PREF_PB_HIDDEN_CATCH_BLOCK= getJDTCoreKey(JavaCore.COMPILER_PB_HIDDEN_CATCH_BLOCK);
	private static final Key PREF_PB_UNUSED_LOCAL= getJDTCoreKey(JavaCore.COMPILER_PB_UNUSED_LOCAL);
	private static final Key PREF_PB_UNUSED_PARAMETER= getJDTCoreKey(JavaCore.COMPILER_PB_UNUSED_PARAMETER);
	private static final Key PREF_PB_SIGNAL_PARAMETER_IN_OVERRIDING= getJDTCoreKey(JavaCore.COMPILER_PB_UNUSED_PARAMETER_WHEN_OVERRIDING_CONCRETE);
	private static final Key PREF_PB_SIGNAL_PARAMETER_IN_ABSTRACT= getJDTCoreKey(JavaCore.COMPILER_PB_UNUSED_PARAMETER_WHEN_IMPLEMENTING_ABSTRACT);
	private static final Key PREF_PB_SYNTHETIC_ACCESS_EMULATION= getJDTCoreKey(JavaCore.COMPILER_PB_SYNTHETIC_ACCESS_EMULATION);
	private static final Key PREF_PB_NON_EXTERNALIZED_STRINGS= getJDTCoreKey(JavaCore.COMPILER_PB_NON_NLS_STRING_LITERAL);
	private static final Key PREF_PB_UNUSED_IMPORT= getJDTCoreKey(JavaCore.COMPILER_PB_UNUSED_IMPORT);
	private static final Key PREF_PB_UNUSED_PRIVATE= getJDTCoreKey(JavaCore.COMPILER_PB_UNUSED_PRIVATE_MEMBER);
	private static final Key PREF_PB_STATIC_ACCESS_RECEIVER= getJDTCoreKey(JavaCore.COMPILER_PB_STATIC_ACCESS_RECEIVER);
	private static final Key PREF_PB_NO_EFFECT_ASSIGNMENT= getJDTCoreKey(JavaCore.COMPILER_PB_NO_EFFECT_ASSIGNMENT);
	private static final Key PREF_PB_CHAR_ARRAY_IN_CONCAT= getJDTCoreKey(JavaCore.COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION);
	private static final Key PREF_PB_POSSIBLE_ACCIDENTAL_BOOLEAN_ASSIGNMENT= getJDTCoreKey(JavaCore.COMPILER_PB_POSSIBLE_ACCIDENTAL_BOOLEAN_ASSIGNMENT);
	private static final Key PREF_PB_LOCAL_VARIABLE_HIDING= getJDTCoreKey(JavaCore.COMPILER_PB_LOCAL_VARIABLE_HIDING);
	private static final Key PREF_PB_FIELD_HIDING= getJDTCoreKey(JavaCore.COMPILER_PB_FIELD_HIDING);
	private static final Key PREF_PB_SPECIAL_PARAMETER_HIDING_FIELD= getJDTCoreKey(JavaCore.COMPILER_PB_SPECIAL_PARAMETER_HIDING_FIELD);
	private static final Key PREF_PB_INDIRECT_STATIC_ACCESS= getJDTCoreKey(JavaCore.COMPILER_PB_INDIRECT_STATIC_ACCESS);
	private static final Key PREF_PB_EMPTY_STATEMENT= getJDTCoreKey(JavaCore.COMPILER_PB_EMPTY_STATEMENT);
	private static final Key PREF_PB_UNNECESSARY_ELSE= getJDTCoreKey(JavaCore.COMPILER_PB_UNNECESSARY_ELSE);