* @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not integer.
     */
    Integer getRoleSearchGroupPrefixAsInteger();

    /**
     * Get the value for the key 'role.search.role.prefix'. <br>
     * The value is, e.g. R <br>
     * comment: Prefix for role roles in search.

browsers.\n// 2. As a best practice, apply a default `background-color`.\n// 3. Prevent adjustments of font size after orientation changes in iOS.\n// 4. Change the default tap highlight to be completely transparent in iOS.\n\n// scss-docs-start reboot-body-rules\nbody {\n  margin: 0; // 1\n  font-family: var(--#{$prefix}body-font-family);\n  @include font-size(var(--#{$prefix}body-font-size));\n  font-weight: var(--#{$prefix}body-font-weight);\n  line-height: var(--#{$prefix}body-line-height);\n  color: v...

font-size($display3-size);\n  font-weight: $display3-weight;\n  line-height: $display-line-height;\n}\n.display-4 {\n  @include font-size($display4-size);\n  font-weight: $display4-weight;\n  line-height: $display-line-height;\n}\n\n\n//\n// Horizontal rules\n//\n\nhr {\n  margin-top: $hr-margin-y;\n  margin-bottom: $hr-margin-y;\n  border: 0;\n  border-top: $hr-border-width solid $hr-border-color;\n}\n\n\n//\n// Emphasis\n//\n\nsmall,\n.small {\n  @include font-size($small-font-size);\n  font-weight:...